326506472 has 32 divisors (see below), whose sum is σ = 624153600. Its totient is φ = 160080000.

The previous prime is 326506457. The next prime is 326506487. The reversal of 326506472 is 274605623.

It is an interprime number because it is at equal distance from previous prime (326506457) and next prime (326506487).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 283097 + ... + 284247.

It is an arithmetic number, because the mean of its divisors is an integer number (19504800).

Almost surely, 2^326506472 is an apocalyptic number.

It is an amenable number.

326506472 is a deficient number, since it is larger than the sum of its proper divisors (297647128).

326506472 is a wasteful number, since it uses less digits than its factorization.

326506472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817 (or 1813 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 326506472 is about 18069.4900868840. The cubic root of 326506472 is about 688.5951054783.

The spelling of 326506472 in words is "three hundred twenty-six million, five hundred six thousand, four hundred seventy-two".