406797328 has 40 divisors (see below), whose sum is σ = 901763712. Its totient is φ = 174148608.

The previous prime is 406797323. The next prime is 406797331. The reversal of 406797328 is 823797604.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (406797323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 151776 + ... + 154432.

Almost surely, 2^406797328 is an apocalyptic number.

It is an amenable number.

406797328 is an abundant number, since it is smaller than the sum of its proper divisors (494966384).

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

406797328 is a wasteful number, since it uses less digits than its factorization.

406797328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039 (or 4033 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 406797328 is about 20169.2173373188. The cubic root of 406797328 is about 740.9564744174.

The spelling of 406797328 in words is "four hundred six million, seven hundred ninety-seven thousand, three hundred twenty-eight".