44728732 has 6 divisors (see below), whose sum is σ = 78275288. Its totient is φ = 22364364.

The previous prime is 44728727. The next prime is 44728741. The reversal of 44728732 is 23782744.

It is a junction number, because it is equal to n+sod(n) for n = 44728691 and 44728700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5591088 + ... + 5591095.

Almost surely, 2^44728732 is an apocalyptic number.

It is an amenable number.

44728732 is a deficient number, since it is larger than the sum of its proper divisors (33546556).

44728732 is a wasteful number, since it uses less digits than its factorization.

44728732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11182187 (or 11182185 counting only the distinct ones).

The product of its digits is 75264, while the sum is 37.

The square root of 44728732 is about 6687.9542462550. The cubic root of 44728732 is about 354.9731699620.

The spelling of 44728732 in words is "forty-four million, seven hundred twenty-eight thousand, seven hundred thirty-two".