495757490 has 16 divisors (see below), whose sum is σ = 901200600. Its totient is φ = 196339200.

The previous prime is 495757477. The next prime is 495757511. The reversal of 495757490 is 94757594.

It can be written as a sum of positive squares in 4 ways, for example, as 429774361 + 65983129 = 20731^2 + 8123^2 .

It is a super-2 number, since 2×495757490² = 491550977782200200, 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, 244415 + ... + 246434.

Almost surely, 2^495757490 is an apocalyptic number.

495757490 is a deficient number, since it is larger than the sum of its proper divisors (405443110).

495757490 is a wasteful number, since it uses less digits than its factorization.

495757490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490957.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The square root of 495757490 is about 22265.6122754350. The cubic root of 495757490 is about 791.4492917255.

The spelling of 495757490 in words is "four hundred ninety-five million, seven hundred fifty-seven thousand, four hundred ninety".