326488072 has 16 divisors (see below), whose sum is σ = 612460800. Its totient is φ = 163165200.

The previous prime is 326488051. The next prime is 326488079. The reversal of 326488072 is 270884623.

It is a super-2 number, since 2×326488072² = 213188922316554368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (326488079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10129 + ... + 27487.

It is an arithmetic number, because the mean of its divisors is an integer number (38278800).

Almost surely, 2^326488072 is an apocalyptic number.

It is an amenable number.

326488072 is a deficient number, since it is larger than the sum of its proper divisors (285972728).

326488072 is a wasteful number, since it uses less digits than its factorization.

326488072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19716 (or 19712 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 326488072 is about 18068.9809341866. The cubic root of 326488072 is about 688.5821701676.

The spelling of 326488072 in words is "three hundred twenty-six million, four hundred eighty-eight thousand, seventy-two".