45198080 has 36 divisors (see below), whose sum is σ = 108266592. Its totient is φ = 18078720.

The previous prime is 45198077. The next prime is 45198089. The reversal of 45198080 is 8089154.

It is a self number, because there is not a number n which added to its sum of digits gives 45198080.

It is not an unprimeable number, because it can be changed into a prime (45198089) 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, 16376 + ... + 18935.

Almost surely, 2^45198080 is an apocalyptic number.

45198080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45198080 is an abundant number, since it is smaller than the sum of its proper divisors (63068512).

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

45198080 is an equidigital number, since it uses as much as digits as its factorization.

45198080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35332 (or 35318 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 45198080 is about 6722.9517326841. The cubic root of 45198080 is about 356.2104550339.

The spelling of 45198080 in words is "forty-five million, one hundred ninety-eight thousand, eighty".