2770398704028 has 48 divisors (see below), whose sum is σ = 6536291448960. Its totient is φ = 913233556800.

The previous prime is 2770398704023. The next prime is 2770398704053. The reversal of 2770398704028 is 8204078930772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2770398704023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3174078 + ... + 3951653.

It is an arithmetic number, because the mean of its divisors is an integer number (136172738520).

Almost surely, 2^{2770398704028} is an apocalyptic number.

It is an amenable number.

2770398704028 is an abundant number, since it is smaller than the sum of its proper divisors (3765892744932).

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

2770398704028 is a wasteful number, since it uses less digits than its factorization.

2770398704028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7126098 (or 7126096 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 57.

The spelling of 2770398704028 in words is "two trillion, seven hundred seventy billion, three hundred ninety-eight million, seven hundred four thousand, twenty-eight".