45477392 has 20 divisors (see below), whose sum is σ = 89776620. Its totient is φ = 22309248.

The previous prime is 45477373. The next prime is 45477401. The reversal of 45477392 is 29377454.

45477392 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 2 ways, for example, as 38738176 + 6739216 = 6224^2 + 2596^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 25967 + ... + 27662.

It is an arithmetic number, because the mean of its divisors is an integer number (4488831).

Almost surely, 2^45477392 is an apocalyptic number.

It is an amenable number.

45477392 is a deficient number, since it is larger than the sum of its proper divisors (44299228).

45477392 is a wasteful number, since it uses less digits than its factorization.

45477392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53690 (or 53684 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 45477392 is about 6743.6927569396. The cubic root of 45477392 is about 356.9427103784.

The spelling of 45477392 in words is "forty-five million, four hundred seventy-seven thousand, three hundred ninety-two".