750421228 has 6 divisors (see below), whose sum is σ = 1313237156. Its totient is φ = 375210612.

The previous prime is 750421187. The next prime is 750421241. The reversal of 750421228 is 822124057.

It is a happy number.

750421228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 750421228.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93802650 + ... + 93802657.

Almost surely, 2^750421228 is an apocalyptic number.

It is an amenable number.

750421228 is a deficient number, since it is larger than the sum of its proper divisors (562815928).

750421228 is a wasteful number, since it uses less digits than its factorization.

750421228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187605311 (or 187605309 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 750421228 is about 27393.8173316535. The cubic root of 750421228 is about 908.7303583763.

The spelling of 750421228 in words is "seven hundred fifty million, four hundred twenty-one thousand, two hundred twenty-eight".