7387228072 has 32 divisors (see below), whose sum is σ = 15986517120. Its totient is φ = 3134606400.

The previous prime is 7387228031. The next prime is 7387228097. The reversal of 7387228072 is 2708227837.

It is a super-2 number, since 2×7387228072² (a number of 21 digits) 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, 647388 + ... + 658699.

It is an arithmetic number, because the mean of its divisors is an integer number (499578660).

Almost surely, 2^7387228072 is an apocalyptic number.

It is an amenable number.

7387228072 is an abundant number, since it is smaller than the sum of its proper divisors (8599289048).

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

7387228072 is a wasteful number, since it uses less digits than its factorization.

7387228072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306201 (or 1306197 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 46.

The square root of 7387228072 is about 85948.9852877857. The cubic root of 7387228072 is about 1947.5734069181.

The spelling of 7387228072 in words is "seven billion, three hundred eighty-seven million, two hundred twenty-eight thousand, seventy-two".