497448920 has 32 divisors (see below), whose sum is σ = 1127815920. Its totient is φ = 197458560.

The previous prime is 497448907. The next prime is 497448923. The reversal of 497448920 is 29844794.

It is a super-5 number, since 5×497448920⁵ (a number of 45 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497448923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42227 + ... + 52706.

Almost surely, 2^497448920 is an apocalyptic number.

497448920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

497448920 is an abundant number, since it is smaller than the sum of its proper divisors (630367000).

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

497448920 is a wasteful number, since it uses less digits than its factorization.

497448920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95075 (or 95071 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 497448920 is about 22303.5629440679. The cubic root of 497448920 is about 792.3483613581.

The spelling of 497448920 in words is "four hundred ninety-seven million, four hundred forty-eight thousand, nine hundred twenty".