2378556272 has 20 divisors (see below), whose sum is σ = 4616987976. Its totient is φ = 1187075520.

The previous prime is 2378556221. The next prime is 2378556277. The reversal of 2378556272 is 2726558732.

2378556272 is digitally balanced in base 2, 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 (47) 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 (2378556277) 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, 128738 + ... + 146049.

Almost surely, 2^2378556272 is an apocalyptic number.

It is an amenable number.

2378556272 is a deficient number, since it is larger than the sum of its proper divisors (2238431704).

2378556272 is a wasteful number, since it uses less digits than its factorization.

2378556272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275336 (or 275330 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 47.

The square root of 2378556272 is about 48770.4446565745. Note that the first 3 decimals coincide. The cubic root of 2378556272 is about 1334.8664264324.

The spelling of 2378556272 in words is "two billion, three hundred seventy-eight million, five hundred fifty-six thousand, two hundred seventy-two".