7272768 has 28 divisors (see below), whose sum is σ = 19243040. Its totient is φ = 2424192.

The previous prime is 7272767. The next prime is 7272779. The reversal of 7272768 is 8672727.

7272768 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7272767) 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, 18748 + ... + 19131.

Almost surely, 2^7272768 is an apocalyptic number.

It is an amenable number.

7272768 is an abundant number, since it is smaller than the sum of its proper divisors (11970272).

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

7272768 is a wasteful number, since it uses less digits than its factorization.

7272768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37894 (or 37884 counting only the distinct ones).

The product of its digits is 65856, while the sum is 39.

The square root of 7272768 is about 2696.8070008809. The cubic root of 7272768 is about 193.7462228886.

The spelling of 7272768 in words is "seven million, two hundred seventy-two thousand, seven hundred sixty-eight".