45028977 has 16 divisors (see below), whose sum is σ = 69780480. Its totient is φ = 25294032.

The previous prime is 45028943. The next prime is 45029059. The reversal of 45028977 is 77982054.

It is not a de Polignac number, because 45028977 - 2¹¹ = 45026929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45038977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16933 + ... + 19410.

It is an arithmetic number, because the mean of its divisors is an integer number (4361280).

Almost surely, 2^45028977 is an apocalyptic number.

It is an amenable number.

45028977 is a deficient number, since it is larger than the sum of its proper divisors (24751503).

45028977 is a wasteful number, since it uses less digits than its factorization.

45028977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36412.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 45028977 is about 6710.3634029760. The cubic root of 45028977 is about 355.7656608062.

The spelling of 45028977 in words is "forty-five million, twenty-eight thousand, nine hundred seventy-seven".