2980778610 has 32 divisors (see below), whose sum is σ = 7464908160. Its totient is φ = 760314368.

The previous prime is 2980778609. The next prime is 2980778621. The reversal of 2980778610 is 168770892.

It is a super-2 number, since 2×2980778610² = 17770082243667064200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2980778610.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2159295 + ... + 2160674.

It is an arithmetic number, because the mean of its divisors is an integer number (233278380).

Almost surely, 2^2980778610 is an apocalyptic number.

2980778610 is an abundant number, since it is smaller than the sum of its proper divisors (4484129550).

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

2980778610 is a wasteful number, since it uses less digits than its factorization.

2980778610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320002.

The product of its (nonzero) digits is 338688, while the sum is 48.

The square root of 2980778610 is about 54596.5073058708. The cubic root of 2980778610 is about 1439.1627414897.

The spelling of 2980778610 in words is "two billion, nine hundred eighty million, seven hundred seventy-eight thousand, six hundred ten".