44887860 has 36 divisors (see below), whose sum is σ = 136160388. Its totient is φ = 11970048.

The previous prime is 44887859. The next prime is 44887883. The reversal of 44887860 is 6878844.

It can be written as a sum of positive squares in 2 ways, for example, as 23097636 + 21790224 = 4806^2 + 4668^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124509 + ... + 124868.

It is an arithmetic number, because the mean of its divisors is an integer number (3782233).

Almost surely, 2^44887860 is an apocalyptic number.

It is an amenable number.

44887860 is an abundant number, since it is smaller than the sum of its proper divisors (91272528).

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

44887860 is a wasteful number, since it uses less digits than its factorization.

44887860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249392 (or 249387 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 44887860 is about 6699.8402966041. The cubic root of 44887860 is about 355.3936254100.

The spelling of 44887860 in words is "forty-four million, eight hundred eighty-seven thousand, eight hundred sixty".