456487490 has 16 divisors (see below), whose sum is σ = 824586048. Its totient is φ = 181948656.

The previous prime is 456487489. The next prime is 456487541. The reversal of 456487490 is 94784654.

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, 77822 + ... + 83481.

It is an arithmetic number, because the mean of its divisors is an integer number (51536628).

Almost surely, 2^456487490 is an apocalyptic number.

456487490 is a deficient number, since it is larger than the sum of its proper divisors (368098558).

456487490 is a wasteful number, since it uses less digits than its factorization.

456487490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161593.

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 456487490 is about 21365.5678604618. The cubic root of 456487490 is about 769.9744130476.

The spelling of 456487490 in words is "four hundred fifty-six million, four hundred eighty-seven thousand, four hundred ninety".