497148420 has 48 divisors (see below), whose sum is σ = 1408800960. Its totient is φ = 130974336.

The previous prime is 497148409. The next prime is 497148437. The reversal of 497148420 is 24841794.

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, 44935 + ... + 54894.

It is an arithmetic number, because the mean of its divisors is an integer number (29350020).

Almost surely, 2^497148420 is an apocalyptic number.

It is an amenable number.

497148420 is an abundant number, since it is smaller than the sum of its proper divisors (911652540).

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

497148420 is a wasteful number, since it uses less digits than its factorization.

497148420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99924 (or 99922 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 497148420 is about 22296.8253345628. The cubic root of 497148420 is about 792.1887813937.

The spelling of 497148420 in words is "four hundred ninety-seven million, one hundred forty-eight thousand, four hundred twenty".