146804728 has 32 divisors (see below), whose sum is σ = 325432800. Its totient is φ = 60746112.

The previous prime is 146804687. The next prime is 146804743. The reversal of 146804728 is 827408641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43575 + ... + 46822.

It is an arithmetic number, because the mean of its divisors is an integer number (10169775).

Almost surely, 2^146804728 is an apocalyptic number.

It is an amenable number.

146804728 is an abundant number, since it is smaller than the sum of its proper divisors (178628072).

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

146804728 is a wasteful number, since it uses less digits than its factorization.

146804728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90439 (or 90435 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 146804728 is about 12116.3000953261. The cubic root of 146804728 is about 527.5294150395.

The spelling of 146804728 in words is "one hundred forty-six million, eight hundred four thousand, seven hundred twenty-eight".