44878892 has 12 divisors (see below), whose sum is σ = 81246480. Its totient is φ = 21665616.

The previous prime is 44878849. The next prime is 44878901. The reversal of 44878892 is 29887844.

It is a super-2 number, since 2×44878892² = 4028229894295328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44878892.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193328 + ... + 193559.

It is an arithmetic number, because the mean of its divisors is an integer number (6770540).

Almost surely, 2^44878892 is an apocalyptic number.

It is an amenable number.

44878892 is a deficient number, since it is larger than the sum of its proper divisors (36367588).

44878892 is a wasteful number, since it uses less digits than its factorization.

44878892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386920 (or 386918 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 50.

The square root of 44878892 is about 6699.1709934887. The cubic root of 44878892 is about 355.3699561870.

The spelling of 44878892 in words is "forty-four million, eight hundred seventy-eight thousand, eight hundred ninety-two".