45050280 has 64 divisors (see below), whose sum is σ = 147441600. Its totient is φ = 10920960.

The previous prime is 45050279. The next prime is 45050293. The reversal of 45050280 is 8205054.

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 45050280.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15745 + ... + 18384.

It is an arithmetic number, because the mean of its divisors is an integer number (2303775).

Almost surely, 2^45050280 is an apocalyptic number.

45050280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45050280 is an abundant number, since it is smaller than the sum of its proper divisors (102391320).

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

45050280 is a wasteful number, since it uses less digits than its factorization.

45050280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34154 (or 34150 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 45050280 is about 6711.9505361705. The cubic root of 45050280 is about 355.8217556553.

The spelling of 45050280 in words is "forty-five million, fifty thousand, two hundred eighty".