2378784270 has 16 divisors (see below), whose sum is σ = 5709082320. Its totient is φ = 634342464.

The previous prime is 2378784227. The next prime is 2378784271. The reversal of 2378784270 is 724878732.

2378784270 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2378784270² = 11317229206398865800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2378784271) 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, 39646375 + ... + 39646434.

It is an arithmetic number, because the mean of its divisors is an integer number (356817645).

Almost surely, 2^2378784270 is an apocalyptic number.

2378784270 is an abundant number, since it is smaller than the sum of its proper divisors (3330298050).

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

2378784270 is a wasteful number, since it uses less digits than its factorization.

2378784270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79292819.

The product of its (nonzero) digits is 1053696, while the sum is 48.

The square root of 2378784270 is about 48772.7820613096. The cubic root of 2378784270 is about 1334.9090765553.

The spelling of 2378784270 in words is "two billion, three hundred seventy-eight million, seven hundred eighty-four thousand, two hundred seventy".