2084156490 has 64 divisors (see below), whose sum is σ = 5397840000. Its totient is φ = 511966464.

The previous prime is 2084156441. The next prime is 2084156539. The reversal of 2084156490 is 946514802.

2084156490 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2084156441) and next prime (2084156539).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193261 + ... + 203759.

It is an arithmetic number, because the mean of its divisors is an integer number (84341250).

Almost surely, 2^2084156490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2084156490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2698920000).

2084156490 is an abundant number, since it is smaller than the sum of its proper divisors (3313683510).

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

2084156490 is a wasteful number, since it uses less digits than its factorization.

2084156490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11031.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 2084156490 is about 45652.5627977225. The cubic root of 2084156490 is about 1277.3505765646.

The spelling of 2084156490 in words is "two billion, eighty-four million, one hundred fifty-six thousand, four hundred ninety".