45486664 has 8 divisors (see below), whose sum is σ = 85287510. Its totient is φ = 22743328.

The previous prime is 45486659. The next prime is 45486673. The reversal of 45486664 is 46668454.

It can be written as a sum of positive squares in only one way, i.e., 40424164 + 5062500 = 6358^2 + 2250^2 .

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

It is a super-3 number, since 3×45486664³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45486664.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2842909 + ... + 2842924.

Almost surely, 2^45486664 is an apocalyptic number.

It is an amenable number.

45486664 is a deficient number, since it is larger than the sum of its proper divisors (39800846).

45486664 is a wasteful number, since it uses less digits than its factorization.

45486664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5685839 (or 5685835 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The square root of 45486664 is about 6744.3801790824. The cubic root of 45486664 is about 356.9669667380.

The spelling of 45486664 in words is "forty-five million, four hundred eighty-six thousand, six hundred sixty-four".