328792046 has 16 divisors (see below), whose sum is σ = 538438320. Its totient is φ = 149335680.

The previous prime is 328792043. The next prime is 328792091. The reversal of 328792046 is 640297823.

It is a happy number.

It is a super-2 number, since 2×328792046² = 216208419025732232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 328791994 and 328792012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328792043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27740 + ... + 37776.

It is an arithmetic number, because the mean of its divisors is an integer number (33652395).

Almost surely, 2^328792046 is an apocalyptic number.

328792046 is a deficient number, since it is larger than the sum of its proper divisors (209646274).

328792046 is a wasteful number, since it uses less digits than its factorization.

328792046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11539.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 328792046 is about 18132.6238035205. The cubic root of 328792046 is about 690.1981129646.

The spelling of 328792046 in words is "three hundred twenty-eight million, seven hundred ninety-two thousand, forty-six".