2385278764 has 48 divisors (see below), whose sum is σ = 4660992000. Its totient is φ = 1058780160.

The previous prime is 2385278759. The next prime is 2385278773. The reversal of 2385278764 is 4678725832.

It is a happy number.

2385278764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1192237 + ... + 1194235.

It is an arithmetic number, because the mean of its divisors is an integer number (97104000).

Almost surely, 2^2385278764 is an apocalyptic number.

It is an amenable number.

2385278764 is a deficient number, since it is larger than the sum of its proper divisors (2275713236).

2385278764 is a wasteful number, since it uses less digits than its factorization.

2385278764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638 (or 2636 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 52.

The square root of 2385278764 is about 48839.3157609727. The cubic root of 2385278764 is about 1336.1228171541.

The spelling of 2385278764 in words is "two billion, three hundred eighty-five million, two hundred seventy-eight thousand, seven hundred sixty-four".