45679312 has 80 divisors (see below), whose sum is σ = 106001152. Its totient is φ = 18662400.

The previous prime is 45679297. The next prime is 45679331. The reversal of 45679312 is 21397654.

It is a Harshad number since it is a multiple of its sum of digits (37).

Its product of digits (45360) is a multiple of the sum of its prime divisors (270).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302437 + ... + 302587.

Almost surely, 2^45679312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45679312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53000576).

45679312 is an abundant number, since it is smaller than the sum of its proper divisors (60321840).

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

45679312 is a wasteful number, since it uses less digits than its factorization.

45679312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 270 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 45679312 is about 6758.6472019184. The cubic root of 45679312 is about 357.4702066553.

The spelling of 45679312 in words is "forty-five million, six hundred seventy-nine thousand, three hundred twelve".