2774401630 has 64 divisors (see below), whose sum is σ = 6705151488. Its totient is φ = 798226560.

The previous prime is 2774401613. The next prime is 2774401661. The reversal of 2774401630 is 361044772.

It is a congruent number.

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, 128572 + ... + 148591.

It is an arithmetic number, because the mean of its divisors is an integer number (104767992).

Almost surely, 2^2774401630 is an apocalyptic number.

2774401630 is an abundant number, since it is smaller than the sum of its proper divisors (3930749858).

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

2774401630 is a wasteful number, since it uses less digits than its factorization.

2774401630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277201.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 2774401630 is about 52672.5889813668. The cubic root of 2774401630 is about 1405.1513672863.

It can be divided in two parts, 2774 and 401630, that added together give a palindrome (404404).

The spelling of 2774401630 in words is "two billion, seven hundred seventy-four million, four hundred one thousand, six hundred thirty".