336078728 has 8 divisors (see below), whose sum is σ = 630147630. Its totient is φ = 168039360.

The previous prime is 336078689. The next prime is 336078749. The reversal of 336078728 is 827870633.

336078728 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 177369124 + 158709604 = 13318^2 + 12598^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×336078728² = 225897822828195968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21004913 + ... + 21004928.

Almost surely, 2^336078728 is an apocalyptic number.

It is an amenable number.

336078728 is a deficient number, since it is larger than the sum of its proper divisors (294068902).

336078728 is a wasteful number, since it uses less digits than its factorization.

336078728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42009847 (or 42009843 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 336078728 is about 18332.4501363020. The cubic root of 336078728 is about 695.2596224802.

The spelling of 336078728 in words is "three hundred thirty-six million, seventy-eight thousand, seven hundred twenty-eight".