44987572 has 24 divisors (see below), whose sum is σ = 92879360. Its totient is φ = 18658080.

The previous prime is 44987557. The next prime is 44987623. The reversal of 44987572 is 27578944.

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, 25047 + ... + 26782.

Almost surely, 2^44987572 is an apocalyptic number.

It is an amenable number.

44987572 is an abundant number, since it is smaller than the sum of its proper divisors (47891788).

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

44987572 is a wasteful number, since it uses less digits than its factorization.

44987572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51871 (or 51869 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 44987572 is about 6707.2775401052. The cubic root of 44987572 is about 355.6565829378.

The spelling of 44987572 in words is "forty-four million, nine hundred eighty-seven thousand, five hundred seventy-two".