497262720 has 64 divisors (see below), whose sum is σ = 1585031040. Its totient is φ = 132602880.

The previous prime is 497262697. The next prime is 497262743. The reversal of 497262720 is 27262794.

It is an interprime number because it is at equal distance from previous prime (497262697) and next prime (497262743).

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127576 + ... + 131415.

It is an arithmetic number, because the mean of its divisors is an integer number (24766110).

Almost surely, 2^497262720 is an apocalyptic number.

497262720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

497262720 is an abundant number, since it is smaller than the sum of its proper divisors (1087768320).

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

497262720 is a wasteful number, since it uses less digits than its factorization.

497262720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259013 (or 259001 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 497262720 is about 22299.3883324184. The cubic root of 497262720 is about 792.2494877714.

The spelling of 497262720 in words is "four hundred ninety-seven million, two hundred sixty-two thousand, seven hundred twenty".