45120064 has 28 divisors (see below), whose sum is σ = 97676208. Its totient is φ = 20508800.

The previous prime is 45120037. The next prime is 45120071. The reversal of 45120064 is 46002154.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31342 + ... + 32749.

It is an arithmetic number, because the mean of its divisors is an integer number (3488436).

Almost surely, 2^45120064 is an apocalyptic number.

45120064 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45120064 is an abundant number, since it is smaller than the sum of its proper divisors (52556144).

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

45120064 is a wasteful number, since it uses less digits than its factorization.

45120064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64114 (or 64104 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 45120064 is about 6717.1470134277. The cubic root of 45120064 is about 356.0053864438.

The spelling of 45120064 in words is "forty-five million, one hundred twenty thousand, sixty-four".