2755800738 has 32 divisors (see below), whose sum is σ = 6321553920. Its totient is φ = 888967440.

The previous prime is 2755800709. The next prime is 2755800779. The reversal of 2755800738 is 8370085572.

2755800738 is a `hidden beast` number, since 27 + 558 + 0 + 0 + 73 + 8 = 666.

It is a super-2 number, since 2×2755800738² = 15188875415122689288, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2755800693 and 2755800702.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821445 + ... + 824792.

It is an arithmetic number, because the mean of its divisors is an integer number (197548560).

Almost surely, 2^2755800738 is an apocalyptic number.

2755800738 is an abundant number, since it is smaller than the sum of its proper divisors (3565753182).

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

2755800738 is a wasteful number, since it uses less digits than its factorization.

2755800738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646279 (or 1646273 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The square root of 2755800738 is about 52495.7211399177. The cubic root of 2755800738 is about 1402.0040581132.

The spelling of 2755800738 in words is "two billion, seven hundred fifty-five million, eight hundred thousand, seven hundred thirty-eight".