497758084992 has 384 divisors, whose sum is σ = 1704319680960. Its totient is φ = 136471412736.

The previous prime is 497758084951. The next prime is 497758084997. The reversal of 497758084992 is 299480857794.

497758084992 is a `hidden beast` number, since 497 + 7 + 5 + 8 + 0 + 8 + 49 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×497758084992² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 497758084992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497758084997) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21769438 + ... + 21792290.

Almost surely, 2^497758084992 is an apocalyptic number.

497758084992 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497758084992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (852159840480).

497758084992 is an abundant number, since it is smaller than the sum of its proper divisors (1206561595968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

497758084992 is a wasteful number, since it uses less digits than its factorization.

497758084992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22990 (or 22975 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 72.

The spelling of 497758084992 in words is "four hundred ninety-seven billion, seven hundred fifty-eight million, eighty-four thousand, nine hundred ninety-two".