2990856246 has 32 divisors (see below), whose sum is σ = 7071978240. Its totient is φ = 825063456.

The previous prime is 2990856229. The next prime is 2990856259. The reversal of 2990856246 is 6426580992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1226556 + ... + 1228991.

It is an arithmetic number, because the mean of its divisors is an integer number (220999320).

Almost surely, 2^2990856246 is an apocalyptic number.

2990856246 is an abundant number, since it is smaller than the sum of its proper divisors (4081121994).

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

2990856246 is a wasteful number, since it uses less digits than its factorization.

2990856246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455588.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 2990856246 is about 54688.7213783610. The cubic root of 2990856246 is about 1440.7827929489.

The spelling of 2990856246 in words is "two billion, nine hundred ninety million, eight hundred fifty-six thousand, two hundred forty-six".