2890700406 has 128 divisors (see below), whose sum is σ = 7263313920. Its totient is φ = 851510880.

The previous prime is 2890700399. The next prime is 2890700429. The reversal of 2890700406 is 6040070982.

2890700406 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 2×2890700406² = 16712297674497129672, which contains 22 as substring.

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, 2658795 + ... + 2659881.

It is an arithmetic number, because the mean of its divisors is an integer number (56744640).

Almost surely, 2^2890700406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2890700406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3631656960).

2890700406 is an abundant number, since it is smaller than the sum of its proper divisors (4372613514).

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

2890700406 is a wasteful number, since it uses less digits than its factorization.

2890700406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2890700406 is about 53765.2341759989. The cubic root of 2890700406 is about 1424.5171904526.

The spelling of 2890700406 in words is "two billion, eight hundred ninety million, seven hundred thousand, four hundred six".