45102480 has 40 divisors (see below), whose sum is σ = 139818432. Its totient is φ = 12027264.

The previous prime is 45102461. The next prime is 45102503. The reversal of 45102480 is 8420154.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 45102480.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93724 + ... + 94203.

Almost surely, 2^45102480 is an apocalyptic number.

45102480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45102480 is an abundant number, since it is smaller than the sum of its proper divisors (94715952).

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

45102480 is a wasteful number, since it uses less digits than its factorization.

45102480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187943 (or 187937 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 45102480 is about 6715.8379968549. The cubic root of 45102480 is about 355.9591334649.

The spelling of 45102480 in words is "forty-five million, one hundred two thousand, four hundred eighty".