2770449402 has 32 divisors (see below), whose sum is σ = 6550819200. Its totient is φ = 764261568.

The previous prime is 2770449391. The next prime is 2770449433. The reversal of 2770449402 is 2049440772.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1136077 + ... + 1138512.

It is an arithmetic number, because the mean of its divisors is an integer number (204713100).

Almost surely, 2^2770449402 is an apocalyptic number.

2770449402 is an abundant number, since it is smaller than the sum of its proper divisors (3780369798).

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

2770449402 is a wasteful number, since it uses less digits than its factorization.

2770449402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274630.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 2770449402 is about 52635.0586776532. The cubic root of 2770449402 is about 1404.4838218181.

The spelling of 2770449402 in words is "two billion, seven hundred seventy million, four hundred forty-nine thousand, four hundred two".