2702238378 has 32 divisors (see below), whose sum is σ = 6302601600. Its totient is φ = 772067520.

The previous prime is 2702238377. The next prime is 2702238389. The reversal of 2702238378 is 8738322072.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2702238377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654463 + ... + 658578.

It is an arithmetic number, because the mean of its divisors is an integer number (196956300).

Almost surely, 2^2702238378 is an apocalyptic number.

2702238378 is an abundant number, since it is smaller than the sum of its proper divisors (3600363222).

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

2702238378 is a wasteful number, since it uses less digits than its factorization.

2702238378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313067 (or 1313053 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 2702238378 is about 51983.0585671909. The cubic root of 2702238378 is about 1392.8613449190.

The spelling of 2702238378 in words is "two billion, seven hundred two million, two hundred thirty-eight thousand, three hundred seventy-eight".