2978425896 has 32 divisors (see below), whose sum is σ = 7464657600. Its totient is φ = 990329600.

The previous prime is 2978425841. The next prime is 2978425937. The reversal of 2978425896 is 6985248792.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145116 + ... + 164363.

It is an arithmetic number, because the mean of its divisors is an integer number (233270550).

Almost surely, 2^2978425896 is an apocalyptic number.

It is an amenable number.

2978425896 is an abundant number, since it is smaller than the sum of its proper divisors (4486231704).

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

2978425896 is a wasteful number, since it uses less digits than its factorization.

2978425896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309889 (or 309885 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 60.

The square root of 2978425896 is about 54574.9566742842. The cubic root of 2978425896 is about 1438.7840004515.

The spelling of 2978425896 in words is "two billion, nine hundred seventy-eight million, four hundred twenty-five thousand, eight hundred ninety-six".