2679902280 has 128 divisors (see below), whose sum is σ = 9745142400. Its totient is φ = 649670400.

The previous prime is 2679902263. The next prime is 2679902297. The reversal of 2679902280 is 822099762.

It is an interprime number because it is at equal distance from previous prime (2679902263) and next prime (2679902297).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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

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, 100911 + ... + 124670.

It is an arithmetic number, because the mean of its divisors is an integer number (76133925).

Almost surely, 2^2679902280 is an apocalyptic number.

2679902280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2679902280 is an abundant number, since it is smaller than the sum of its proper divisors (7065240120).

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

2679902280 is a wasteful number, since it uses less digits than its factorization.

2679902280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225612 (or 225602 counting only the distinct ones).

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

The square root of 2679902280 is about 51767.7726003350. The cubic root of 2679902280 is about 1389.0130288139.

The spelling of 2679902280 in words is "two billion, six hundred seventy-nine million, nine hundred two thousand, two hundred eighty".