45284724 has 24 divisors (see below), whose sum is σ = 117405120. Its totient is φ = 15094872.

The previous prime is 45284711. The next prime is 45284731. The reversal of 45284724 is 42748254.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209544 + ... + 209759.

It is an arithmetic number, because the mean of its divisors is an integer number (4891880).

Almost surely, 2^45284724 is an apocalyptic number.

It is an amenable number.

45284724 is an abundant number, since it is smaller than the sum of its proper divisors (72120396).

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

45284724 is a wasteful number, since it uses less digits than its factorization.

45284724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419316 (or 419308 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

The square root of 45284724 is about 6729.3925431647. The cubic root of 45284724 is about 356.4379263338.

The spelling of 45284724 in words is "forty-five million, two hundred eighty-four thousand, seven hundred twenty-four".