7272276984 has 96 divisors (see below), whose sum is σ = 23498888400. Its totient is φ = 2077790400.

The previous prime is 7272276971. The next prime is 7272276989. The reversal of 7272276984 is 4896722727.

It is a happy number.

It is a super-3 number, since 3×7272276984³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 7272276984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7272276989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 332967 + ... + 354134.

Almost surely, 2^7272276984 is an apocalyptic number.

It is an amenable number.

7272276984 is an abundant number, since it is smaller than the sum of its proper divisors (16226611416).

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

7272276984 is a wasteful number, since it uses less digits than its factorization.

7272276984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687130 (or 687113 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 54.

The square root of 7272276984 is about 85277.6464496998. The cubic root of 7272276984 is about 1937.4186257548.

The spelling of 7272276984 in words is "seven billion, two hundred seventy-two million, two hundred seventy-six thousand, nine hundred eighty-four".