45414664 has 8 divisors (see below), whose sum is σ = 85152510. Its totient is φ = 22707328.

The previous prime is 45414661. The next prime is 45414671. The reversal of 45414664 is 46641454.

It can be written as a sum of positive squares in only one way, i.e., 42380100 + 3034564 = 6510^2 + 1742^2 .

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 (45414661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2838409 + ... + 2838424.

Almost surely, 2^45414664 is an apocalyptic number.

It is an amenable number.

45414664 is a deficient number, since it is larger than the sum of its proper divisors (39737846).

45414664 is a wasteful number, since it uses less digits than its factorization.

45414664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5676839 (or 5676835 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 45414664 is about 6739.0402877561. The cubic root of 45414664 is about 356.7785218023.

The spelling of 45414664 in words is "forty-five million, four hundred fourteen thousand, six hundred sixty-four".