2378640284 has 12 divisors (see below), whose sum is σ = 4163107704. Its totient is φ = 1189180944.

The previous prime is 2378640263. The next prime is 2378640293. The reversal of 2378640284 is 4820468732.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10079 + ... + 69705.

It is an arithmetic number, because the mean of its divisors is an integer number (346925642).

Almost surely, 2^2378640284 is an apocalyptic number.

It is an amenable number.

2378640284 is a deficient number, since it is larger than the sum of its proper divisors (1784467420).

2378640284 is a wasteful number, since it uses less digits than its factorization.

2378640284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69604 (or 69602 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 44.

The square root of 2378640284 is about 48771.3059492977. The cubic root of 2378640284 is about 1334.8821423353.

The spelling of 2378640284 in words is "two billion, three hundred seventy-eight million, six hundred forty thousand, two hundred eighty-four".