326928049 has 32 divisors (see below), whose sum is σ = 411840000. Its totient is φ = 258616512.

The previous prime is 326928029. The next prime is 326928059. The reversal of 326928049 is 940829623.

It is not a de Polignac number, because 326928049 - 2¹⁹ = 326403761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326927996 and 326928014.

It is not an unprimeable number, because it can be changed into a prime (326928029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228067 + ... + 229495.

It is an arithmetic number, because the mean of its divisors is an integer number (12870000).

Almost surely, 2^326928049 is an apocalyptic number.

It is an amenable number.

326928049 is a deficient number, since it is larger than the sum of its proper divisors (84911951).

326928049 is a wasteful number, since it uses less digits than its factorization.

326928049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502 (or 1488 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 326928049 is about 18081.1517608807. The cubic root of 326928049 is about 688.8913436158.

The spelling of 326928049 in words is "three hundred twenty-six million, nine hundred twenty-eight thousand, forty-nine".