45132480 has 84 divisors (see below), whose sum is σ = 155246832. Its totient is φ = 12034560.

The previous prime is 45132443. The next prime is 45132481. The reversal of 45132480 is 8423154.

It is not an unprimeable number, because it can be changed into a prime (45132481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4956 + ... + 10715.

Almost surely, 2^45132480 is an apocalyptic number.

45132480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45132480 is an abundant number, since it is smaller than the sum of its proper divisors (110114352).

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

45132480 is a wasteful number, since it uses less digits than its factorization.

45132480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15694 (or 15681 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 45132480 is about 6718.0711517518. The cubic root of 45132480 is about 356.0380382702.

The spelling of 45132480 in words is "forty-five million, one hundred thirty-two thousand, four hundred eighty".