45293968 has 10 divisors (see below), whose sum is σ = 87757094. Its totient is φ = 22646976.

The previous prime is 45293909. The next prime is 45293977. The reversal of 45293968 is 86939254.

It can be written as a sum of positive squares in only one way, i.e., 44462224 + 831744 = 6668^2 + 912^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415421 + ... + 1415452.

Almost surely, 2^45293968 is an apocalyptic number.

It is an amenable number.

45293968 is a deficient number, since it is larger than the sum of its proper divisors (42463126).

45293968 is a wasteful number, since it uses less digits than its factorization.

45293968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830881 (or 2830875 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 45293968 is about 6730.0793457433. The cubic root of 45293968 is about 356.4621779852.

The spelling of 45293968 in words is "forty-five million, two hundred ninety-three thousand, nine hundred sixty-eight".