45579012 has 12 divisors (see below), whose sum is σ = 106351056. Its totient is φ = 15193000.

The previous prime is 45578987. The next prime is 45579013. The reversal of 45579012 is 21097554.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×45579012² = 4154892669792288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45579013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1899114 + ... + 1899137.

It is an arithmetic number, because the mean of its divisors is an integer number (8862588).

Almost surely, 2^45579012 is an apocalyptic number.

It is an amenable number.

45579012 is an abundant number, since it is smaller than the sum of its proper divisors (60772044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45579012 is a wasteful number, since it uses less digits than its factorization.

45579012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798258 (or 3798256 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 45579012 is about 6751.2230003163. The cubic root of 45579012 is about 357.2083774344.

The spelling of 45579012 in words is "forty-five million, five hundred seventy-nine thousand, twelve".