497045520 has 60 divisors (see below), whose sum is σ = 1669246956. Its totient is φ = 132545280.

The previous prime is 497045519. The next prime is 497045551. The reversal of 497045520 is 25540794.

497045520 is a `hidden beast` number, since 4 + 97 + 0 + 45 + 520 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 104530176 + 392515344 = 10224^2 + 19812^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344451 + ... + 345890.

Almost surely, 2^497045520 is an apocalyptic number.

497045520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

497045520 is an abundant number, since it is smaller than the sum of its proper divisors (1172201436).

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

497045520 is a wasteful number, since it uses less digits than its factorization.

497045520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690360 (or 690351 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 497045520 is about 22294.5177117604. The cubic root of 497045520 is about 792.1341217608.

The spelling of 497045520 in words is "four hundred ninety-seven million, forty-five thousand, five hundred twenty".