2878890044 has 24 divisors (see below), whose sum is σ = 5061210000. Its totient is φ = 1432843776.

The previous prime is 2878890019. The next prime is 2878890061. The reversal of 2878890044 is 4400988782.

It is a junction number, because it is equal to n+sod(n) for n = 2878889974 and 2878890001.

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, 1532834 + ... + 1534710.

It is an arithmetic number, because the mean of its divisors is an integer number (210883750).

Almost surely, 2^2878890044 is an apocalyptic number.

It is an amenable number.

2878890044 is a deficient number, since it is larger than the sum of its proper divisors (2182319956).

2878890044 is a wasteful number, since it uses less digits than its factorization.

2878890044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437 (or 3435 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 50.

The square root of 2878890044 is about 53655.2890589548. The cubic root of 2878890044 is about 1422.5745207608.

The spelling of 2878890044 in words is "two billion, eight hundred seventy-eight million, eight hundred ninety thousand, forty-four".