497245132800 has 1440 divisors, whose sum is σ = 2074752519840. Its totient is φ = 116785152000.

The previous prime is 497245132739. The next prime is 497245132841. The reversal of 497245132800 is 8231542794.

497245132800 is a `hidden beast` number, since 4 + 97 + 2 + 451 + 32 + 80 + 0 = 666.

497245132800 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1240012600 + ... + 1240013000.

It is an arithmetic number, because the mean of its divisors is an integer number (1440800361).

Almost surely, 2^497245132800 is an apocalyptic number.

497245132800 is a gapful number since it is divisible by the number (40) 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 497245132800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1037376259920).

497245132800 is an abundant number, since it is smaller than the sum of its proper divisors (1577507387040).

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

497245132800 is a wasteful number, since it uses less digits than its factorization.

497245132800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 497245132800 in words is "four hundred ninety-seven billion, two hundred forty-five million, one hundred thirty-two thousand, eight hundred".