498263711904 has 576 divisors, whose sum is σ = 1838562727680. Its totient is φ = 128147374080.

The previous prime is 498263711861. The next prime is 498263711909. The reversal of 498263711904 is 409117362894.

498263711904 is a `hidden beast` number, since 4 + 9 + 82 + 6 + 371 + 190 + 4 = 666.

It is a super-2 number, since 2×498263711904² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (498263711909) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 54385084 + ... + 54394244.

It is an arithmetic number, because the mean of its divisors is an integer number (3191949180).

Almost surely, 2^498263711904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498263711904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (919281363840).

498263711904 is an abundant number, since it is smaller than the sum of its proper divisors (1340299015776).

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

498263711904 is a wasteful number, since it uses less digits than its factorization.

498263711904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9250 (or 9213 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 498263711904 in words is "four hundred ninety-eight billion, two hundred sixty-three million, seven hundred eleven thousand, nine hundred four".