44728492 has 12 divisors (see below), whose sum is σ = 78490720. Its totient is φ = 22302576.

The previous prime is 44728483. The next prime is 44728507. The reversal of 44728492 is 29482744.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 13767 + ... + 16702.

Almost surely, 2^44728492 is an apocalyptic number.

It is an amenable number.

44728492 is a deficient number, since it is larger than the sum of its proper divisors (33762228).

44728492 is a wasteful number, since it uses less digits than its factorization.

44728492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30840 (or 30838 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 44728492 is about 6687.9363035244. The cubic root of 44728492 is about 354.9725350702.

The spelling of 44728492 in words is "forty-four million, seven hundred twenty-eight thousand, four hundred ninety-two".