45480048 has 20 divisors (see below), whose sum is σ = 117490248. Its totient is φ = 15160000.

The previous prime is 45480047. The next prime is 45480059. The reversal of 45480048 is 84008454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45480041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473703 + ... + 473798.

Almost surely, 2^45480048 is an apocalyptic number.

45480048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45480048 is an abundant number, since it is smaller than the sum of its proper divisors (72010200).

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

45480048 is a wasteful number, since it uses less digits than its factorization.

45480048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947512 (or 947506 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 45480048 is about 6743.8896788130. The cubic root of 45480048 is about 356.9496590427.

The spelling of 45480048 in words is "forty-five million, four hundred eighty thousand, forty-eight".