2929394980 has 24 divisors (see below), whose sum is σ = 6363859320. Its totient is φ = 1131352320.

The previous prime is 2929394953. The next prime is 2929394989. The reversal of 2929394980 is 894939292.

It can be written as a sum of positive squares in 4 ways, for example, as 725655844 + 2203739136 = 26938^2 + 46944^2 .

It is not an unprimeable number, because it can be changed into a prime (2929394989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2524761 + ... + 2525920.

It is an arithmetic number, because the mean of its divisors is an integer number (265160805).

Almost surely, 2^2929394980 is an apocalyptic number.

2929394980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2929394980 is an abundant number, since it is smaller than the sum of its proper divisors (3434464340).

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

2929394980 is a wasteful number, since it uses less digits than its factorization.

2929394980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050719 (or 5050717 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 55.

The square root of 2929394980 is about 54123.8854850610. The cubic root of 2929394980 is about 1430.8451782380.

The spelling of 2929394980 in words is "two billion, nine hundred twenty-nine million, three hundred ninety-four thousand, nine hundred eighty".