45623284 has 24 divisors (see below), whose sum is σ = 92796480. Its totient is φ = 19220736.

The previous prime is 45623273. The next prime is 45623287. The reversal of 45623284 is 48232654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45623287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12157 + ... + 15460.

It is an arithmetic number, because the mean of its divisors is an integer number (3866520).

Almost surely, 2^45623284 is an apocalyptic number.

It is an amenable number.

45623284 is an abundant number, since it is smaller than the sum of its proper divisors (47173196).

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

45623284 is a wasteful number, since it uses less digits than its factorization.

45623284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27687 (or 27685 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 45623284 is about 6754.5010178399. The cubic root of 45623284 is about 357.3239950624.

The spelling of 45623284 in words is "forty-five million, six hundred twenty-three thousand, two hundred eighty-four".