45664402 has 8 divisors (see below), whose sum is σ = 78281856. Its totient is φ = 19570452.

The previous prime is 45664393. The next prime is 45664469. The reversal of 45664402 is 20446654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45664402² = 4170475220035208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1630858 + ... + 1630885.

It is an arithmetic number, because the mean of its divisors is an integer number (9785232).

Almost surely, 2^45664402 is an apocalyptic number.

45664402 is a deficient number, since it is larger than the sum of its proper divisors (32617454).

45664402 is a wasteful number, since it uses less digits than its factorization.

45664402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261752.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 45664402 is about 6757.5440805074. The cubic root of 45664402 is about 357.4313089534.

The spelling of 45664402 in words is "forty-five million, six hundred sixty-four thousand, four hundred two".