2914840890 has 112 divisors (see below), whose sum is σ = 8471860488. Its totient is φ = 717475968.

The previous prime is 2914840889. The next prime is 2914840909. The reversal of 2914840890 is 980484192.

2914840890 is a `hidden beast` number, since 2 + 91 + 484 + 0 + 89 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1699830441 + 1215010449 = 41229^2 + 34857^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 79392 + ... + 110148.

Almost surely, 2^2914840890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2914840890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4235930244).

2914840890 is an abundant number, since it is smaller than the sum of its proper divisors (5557019598).

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

2914840890 is a wasteful number, since it uses less digits than its factorization.

2914840890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30795 (or 30780 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 2914840890 is about 53989.2664332458. The cubic root of 2914840890 is about 1428.4716241085.

The spelling of 2914840890 in words is "two billion, nine hundred fourteen million, eight hundred forty thousand, eight hundred ninety".