45271568 has 10 divisors (see below), whose sum is σ = 87713694. Its totient is φ = 22635776.

The previous prime is 45271559. The next prime is 45271571. The reversal of 45271568 is 86517254.

It can be written as a sum of positive squares in only one way, i.e., 43454464 + 1817104 = 6592^2 + 1348^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414721 + ... + 1414752.

Almost surely, 2^45271568 is an apocalyptic number.

It is an amenable number.

45271568 is a deficient number, since it is larger than the sum of its proper divisors (42442126).

45271568 is a wasteful number, since it uses less digits than its factorization.

45271568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829481 (or 2829475 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The square root of 45271568 is about 6728.4149693669. The cubic root of 45271568 is about 356.4034058515.

The spelling of 45271568 in words is "forty-five million, two hundred seventy-one thousand, five hundred sixty-eight".