45451464 has 32 divisors (see below), whose sum is σ = 115002720. Its totient is φ = 14967296.

The previous prime is 45451463. The next prime is 45451481. The reversal of 45451464 is 46415454.

It is not an unprimeable number, because it can be changed into a prime (45451463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9417 + ... + 13400.

It is an arithmetic number, because the mean of its divisors is an integer number (3593835).

Almost surely, 2^45451464 is an apocalyptic number.

It is an amenable number.

45451464 is an abundant number, since it is smaller than the sum of its proper divisors (69551256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45451464 is a wasteful number, since it uses less digits than its factorization.

45451464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22909 (or 22905 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 45451464 is about 6741.7700939738. The cubic root of 45451464 is about 356.8748629671.

The spelling of 45451464 in words is "forty-five million, four hundred fifty-one thousand, four hundred sixty-four".