750078090 has 32 divisors (see below), whose sum is σ = 2000208960. Its totient is φ = 200020752.

The previous prime is 750078089. The next prime is 750078157. The reversal of 750078090 is 90870057.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1388764 + ... + 1389303.

It is an arithmetic number, because the mean of its divisors is an integer number (62506530).

Almost surely, 2^750078090 is an apocalyptic number.

750078090 is an abundant number, since it is smaller than the sum of its proper divisors (1250130870).

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

750078090 is a wasteful number, since it uses less digits than its factorization.

750078090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778083 (or 2778077 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 750078090 is about 27387.5535599659. The cubic root of 750078090 is about 908.5918284211.

The spelling of 750078090 in words is "seven hundred fifty million, seventy-eight thousand, ninety".