45649392 has 20 divisors (see below), whose sum is σ = 117927720. Its totient is φ = 15216448.

The previous prime is 45649339. The next prime is 45649399. The reversal of 45649392 is 29394654.

45649392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45649399) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 475467 + ... + 475562.

It is an arithmetic number, because the mean of its divisors is an integer number (5896386).

Almost surely, 2^45649392 is an apocalyptic number.

It is an amenable number.

45649392 is an abundant number, since it is smaller than the sum of its proper divisors (72278328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45649392 is a wasteful number, since it uses less digits than its factorization.

45649392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951040 (or 951034 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 45649392 is about 6756.4333786399. The cubic root of 45649392 is about 357.3921418148.

The spelling of 45649392 in words is "forty-five million, six hundred forty-nine thousand, three hundred ninety-two".