326736072 has 64 divisors (see below), whose sum is σ = 977424000. Its totient is φ = 100533312.

The previous prime is 326736031. The next prime is 326736077. The reversal of 326736072 is 270637623.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (326736077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55372 + ... + 60987.

It is an arithmetic number, because the mean of its divisors is an integer number (15272250).

Almost surely, 2^326736072 is an apocalyptic number.

It is an amenable number.

326736072 is an abundant number, since it is smaller than the sum of its proper divisors (650687928).

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

326736072 is a wasteful number, since it uses less digits than its factorization.

326736072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116387 (or 116377 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 326736072 is about 18075.8422210419. The cubic root of 326736072 is about 688.7564748080.

The spelling of 326736072 in words is "three hundred twenty-six million, seven hundred thirty-six thousand, seventy-two".