497987152 has 80 divisors (see below), whose sum is σ = 1068681600. Its totient is φ = 223382016.

The previous prime is 497987143. The next prime is 497987167. The reversal of 497987152 is 251789794.

It is a super-2 number, since 2×497987152² = 495982407114142208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 497987152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2193663 + ... + 2193889.

It is an arithmetic number, because the mean of its divisors is an integer number (13358520).

Almost surely, 2^497987152 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 497987152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534340800).

497987152 is an abundant number, since it is smaller than the sum of its proper divisors (570694448).

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

497987152 is a wasteful number, since it uses less digits than its factorization.

497987152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 494 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 52.

The square root of 497987152 is about 22315.6257362414. The cubic root of 497987152 is about 792.6340278913.

The spelling of 497987152 in words is "four hundred ninety-seven million, nine hundred eighty-seven thousand, one hundred fifty-two".