2990852046 has 128 divisors (see below), whose sum is σ = 8279792640. Its totient is φ = 779186304.

The previous prime is 2990852009. The next prime is 2990852071. The reversal of 2990852046 is 6402580992.

2990852046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2990852046² = 17890391922124772232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2990851992 and 2990852010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 404196 + ... + 411528.

It is an arithmetic number, because the mean of its divisors is an integer number (64685880).

Almost surely, 2^2990852046 is an apocalyptic number.

2990852046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2990852046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4139896320).

2990852046 is an abundant number, since it is smaller than the sum of its proper divisors (5288940594).

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

2990852046 is a wasteful number, since it uses less digits than its factorization.

2990852046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7447 (or 7441 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 2990852046 is about 54688.6829792051. The cubic root of 2990852046 is about 1440.7821185277.

The spelling of 2990852046 in words is "two billion, nine hundred ninety million, eight hundred fifty-two thousand, forty-six".