7276788920 has 32 divisors (see below), whose sum is σ = 16597066320. Its totient is φ = 2870841600.

The previous prime is 7276788899. The next prime is 7276788923. The reversal of 7276788920 is 298876727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7276788923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243106 + ... + 1248945.

Almost surely, 2^7276788920 is an apocalyptic number.

It is an amenable number.

7276788920 is an abundant number, since it is smaller than the sum of its proper divisors (9320277400).

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

7276788920 is a wasteful number, since it uses less digits than its factorization.

7276788920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492135 (or 2492131 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 56.

The square root of 7276788920 is about 85304.0967363233. The cubic root of 7276788920 is about 1937.8192202158.

The spelling of 7276788920 in words is "seven billion, two hundred seventy-six million, seven hundred eighty-eight thousand, nine hundred twenty".