2879091398 has 16 divisors (see below), whose sum is σ = 4340952000. Its totient is φ = 1432123392.

The previous prime is 2879091373. The next prime is 2879091403. The reversal of 2879091398 is 8931909782.

It is a super-3 number, since 3×2879091398³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410243 + ... + 417201.

It is an arithmetic number, because the mean of its divisors is an integer number (271309500).

Almost surely, 2^2879091398 is an apocalyptic number.

2879091398 is a deficient number, since it is larger than the sum of its proper divisors (1461860602).

2879091398 is a wasteful number, since it uses less digits than its factorization.

2879091398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7999.

The product of its (nonzero) digits is 1959552, while the sum is 56.

The square root of 2879091398 is about 53657.1653928904. The cubic root of 2879091398 is about 1422.6076856713.

The spelling of 2879091398 in words is "two billion, eight hundred seventy-nine million, ninety-one thousand, three hundred ninety-eight".