497955490 has 16 divisors (see below), whose sum is σ = 899812152. Its totient is φ = 198406144.

The previous prime is 497955461. The next prime is 497955533. The reversal of 497955490 is 94559794.

It can be written as a sum of positive squares in 4 ways, for example, as 472584121 + 25371369 = 21739^2 + 5037^2 .

It is a super-2 number, since 2×497955490² = 495919340042280200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94309 + ... + 99448.

Almost surely, 2^497955490 is an apocalyptic number.

497955490 is a deficient number, since it is larger than the sum of its proper divisors (401856662).

497955490 is a wasteful number, since it uses less digits than its factorization.

497955490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194021.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The square root of 497955490 is about 22314.9163117409. The cubic root of 497955490 is about 792.6172289904.

The spelling of 497955490 in words is "four hundred ninety-seven million, nine hundred fifty-five thousand, four hundred ninety".