2800751049 has 24 divisors (see below), whose sum is σ = 4084876224. Its totient is φ = 1849068000.

The previous prime is 2800751029. The next prime is 2800751089. The reversal of 2800751049 is 9401570082.

It is not a de Polignac number, because 2800751049 - 2¹⁹ = 2800226761 is a prime.

It is a super-3 number, since 3×2800751049³ (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2800751029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 635644 + ... + 640034.

It is an arithmetic number, because the mean of its divisors is an integer number (170203176).

Almost surely, 2^2800751049 is an apocalyptic number.

It is an amenable number.

2800751049 is a deficient number, since it is larger than the sum of its proper divisors (1284125175).

2800751049 is a wasteful number, since it uses less digits than its factorization.

2800751049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5069 (or 5066 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 2800751049 is about 52922.1224914496. The cubic root of 2800751049 is about 1409.5857557820.

The spelling of 2800751049 in words is "two billion, eight hundred million, seven hundred fifty-one thousand, forty-nine".