2240628378 has 16 divisors (see below), whose sum is σ = 4481741280. Its totient is φ = 746795376.

The previous prime is 2240628349. The next prime is 2240628389. The reversal of 2240628378 is 8738260422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73068 + ... + 99096.

It is an arithmetic number, because the mean of its divisors is an integer number (280108830).

Almost surely, 2^2240628378 is an apocalyptic number.

2240628378 is an abundant number, since it is smaller than the sum of its proper divisors (2241112902).

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

2240628378 is a wasteful number, since it uses less digits than its factorization.

2240628378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40381.

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 2240628378 is about 47335.2762535511. The cubic root of 2240628378 is about 1308.5488618095.

The spelling of 2240628378 in words is "two billion, two hundred forty million, six hundred twenty-eight thousand, three hundred seventy-eight".