44728629 has 32 divisors (see below), whose sum is σ = 70115328. Its totient is φ = 25080000.

The previous prime is 44728613. The next prime is 44728637. The reversal of 44728629 is 92682744.

It is not a de Polignac number, because 44728629 - 2⁴ = 44728613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44728429) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 22579 + ... + 24479.

It is an arithmetic number, because the mean of its divisors is an integer number (2191104).

Almost surely, 2^44728629 is an apocalyptic number.

It is an amenable number.

44728629 is a deficient number, since it is larger than the sum of its proper divisors (25386699).

44728629 is a wasteful number, since it uses less digits than its factorization.

44728629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969.

The product of its digits is 193536, while the sum is 42.

The square root of 44728629 is about 6687.9465458390. The cubic root of 44728629 is about 354.9728974879.

The spelling of 44728629 in words is "forty-four million, seven hundred twenty-eight thousand, six hundred twenty-nine".