2775280002 has 16 divisors (see below), whose sum is σ = 6055156512. Its totient is φ = 840993920.

The previous prime is 2775279989. The next prime is 2775280043. The reversal of 2775280002 is 2000825772.

It is a super-2 number, since 2×2775280002² = 15404358179002240008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21024783 + ... + 21024914.

It is an arithmetic number, because the mean of its divisors is an integer number (378447282).

Almost surely, 2^2775280002 is an apocalyptic number.

2775280002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2775280002 is an abundant number, since it is smaller than the sum of its proper divisors (3279876510).

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

2775280002 is a wasteful number, since it uses less digits than its factorization.

2775280002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42049713.

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 2775280002 is about 52680.9263585978. The cubic root of 2775280002 is about 1405.2996413469.

The spelling of 2775280002 in words is "two billion, seven hundred seventy-five million, two hundred eighty thousand, two".