45179656 has 8 divisors (see below), whose sum is σ = 84711870. Its totient is φ = 22589824.

The previous prime is 45179621. The next prime is 45179657. The reversal of 45179656 is 65697154.

It can be written as a sum of positive squares in only one way, i.e., 28451556 + 16728100 = 5334^2 + 4090^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (45179657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2823721 + ... + 2823736.

Almost surely, 2^45179656 is an apocalyptic number.

It is an amenable number.

45179656 is a deficient number, since it is larger than the sum of its proper divisors (39532214).

45179656 is a wasteful number, since it uses less digits than its factorization.

45179656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5647463 (or 5647459 counting only the distinct ones).

The product of its digits is 226800, while the sum is 43.

The square root of 45179656 is about 6721.5813615547. The cubic root of 45179656 is about 356.1620480120.

The spelling of 45179656 in words is "forty-five million, one hundred seventy-nine thousand, six hundred fifty-six".