45028377 has 12 divisors (see below), whose sum is σ = 65432640. Its totient is φ = 29838168.

The previous prime is 45028369. The next prime is 45028381. The reversal of 45028377 is 77382054.

45028377 is a `hidden beast` number, since 4 + 502 + 83 + 77 = 666.

It is not a de Polignac number, because 45028377 - 2³ = 45028369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45028307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13477 + ... + 16482.

It is an arithmetic number, because the mean of its divisors is an integer number (5452720).

Almost surely, 2^45028377 is an apocalyptic number.

It is an amenable number.

45028377 is a deficient number, since it is larger than the sum of its proper divisors (20404263).

45028377 is a wasteful number, since it uses less digits than its factorization.

45028377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30132 (or 30129 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 45028377 is about 6710.3186958594. The cubic root of 45028377 is about 355.7640806360.

The spelling of 45028377 in words is "forty-five million, twenty-eight thousand, three hundred seventy-seven".