2986079220 has 54 divisors (see below), whose sum is σ = 9059998038. Its totient is φ = 796092288.

The previous prime is 2986079207. The next prime is 2986079231. The reversal of 2986079220 is 229706892.

It can be written as a sum of positive squares in 3 ways, for example, as 49956624 + 2936122596 = 7068^2 + 54186^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 731104 + ... + 735176.

Almost surely, 2^2986079220 is an apocalyptic number.

2986079220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2986079220 is an abundant number, since it is smaller than the sum of its proper divisors (6073918818).

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

2986079220 is an equidigital number, since it uses as much as digits as its factorization.

2986079220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8161 (or 4083 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 2986079220 is about 54645.0292341399. The cubic root of 2986079220 is about 1440.0153065503.

Multiplying 2986079220 by its sum of digits (45), we get a square (134373564900 = 366570²).

2986079220 divided by its sum of digits (45) gives a square (66357316 = 8146²).

The spelling of 2986079220 in words is "two billion, nine hundred eighty-six million, seventy-nine thousand, two hundred twenty".