45739028 has 6 divisors (see below), whose sum is σ = 80043306. Its totient is φ = 22869512.

The previous prime is 45739007. The next prime is 45739039. The reversal of 45739028 is 82093754.

45739028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 37797904 + 7941124 = 6148^2 + 2818^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45738982 and 45739000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5717375 + ... + 5717382.

It is an arithmetic number, because the mean of its divisors is an integer number (13340551).

Almost surely, 2^45739028 is an apocalyptic number.

It is an amenable number.

45739028 is a deficient number, since it is larger than the sum of its proper divisors (34304278).

45739028 is a wasteful number, since it uses less digits than its factorization.

45739028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11434761 (or 11434759 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 45739028 is about 6763.0635070211. The cubic root of 45739028 is about 357.6259109526.

The spelling of 45739028 in words is "forty-five million, seven hundred thirty-nine thousand, twenty-eight".