326460072 has 32 divisors (see below), whose sum is σ = 831552480. Its totient is φ = 106766400.

The previous prime is 326460049. The next prime is 326460089. The reversal of 326460072 is 270064623.

It is a super-2 number, since 2×326460072² = 213152357220490368, which contains 22 as substring.

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, 127054 + ... + 129597.

It is an arithmetic number, because the mean of its divisors is an integer number (25986015).

Almost surely, 2^326460072 is an apocalyptic number.

It is an amenable number.

326460072 is an abundant number, since it is smaller than the sum of its proper divisors (505092408).

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

326460072 is a wasteful number, since it uses less digits than its factorization.

326460072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256713 (or 256709 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 326460072 is about 18068.2061090746. The cubic root of 326460072 is about 688.5624850667.

It can be divided in two parts, 3264 and 60072, that added together give a palindrome (63336).

The spelling of 326460072 in words is "three hundred twenty-six million, four hundred sixty thousand, seventy-two".