7328972 has 48 divisors (see below), whose sum is σ = 15785280. Its totient is φ = 2906112.

The previous prime is 7328957. The next prime is 7329013. The reversal of 7328972 is 2798237.

Its product of digits (42336) is a multiple of the sum of its prime divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42278 + ... + 42450.

It is an arithmetic number, because the mean of its divisors is an integer number (328860).

Almost surely, 2^7328972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7328972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7892640).

7328972 is an abundant number, since it is smaller than the sum of its proper divisors (8456308).

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

7328972 is a wasteful number, since it uses less digits than its factorization.

7328972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 288 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 7328972 is about 2707.2074172475. The cubic root of 7328972 is about 194.2440334256.

The spelling of 7328972 in words is "seven million, three hundred twenty-eight thousand, nine hundred seventy-two".