457645034 has 32 divisors (see below), whose sum is σ = 876742272. Its totient is φ = 173952000.

The previous prime is 457645009. The next prime is 457645057. The reversal of 457645034 is 430546754.

It is a happy number.

It is a super-2 number, since 2×457645034² = 418877954289722312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29927 + ... + 42554.

It is an arithmetic number, because the mean of its divisors is an integer number (27398196).

Almost surely, 2^457645034 is an apocalyptic number.

457645034 is a deficient number, since it is larger than the sum of its proper divisors (419097238).

457645034 is a wasteful number, since it uses less digits than its factorization.

457645034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72542.

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 457645034 is about 21392.6397155657. The cubic root of 457645034 is about 770.6246878695.

The spelling of 457645034 in words is "four hundred fifty-seven million, six hundred forty-five thousand, thirty-four".