2900989078 has 32 divisors (see below), whose sum is σ = 4770132192. Its totient is φ = 1315008000.

The previous prime is 2900989061. The next prime is 2900989081. The reversal of 2900989078 is 8709890092.

2900989078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1904025 + ... + 1905547.

It is an arithmetic number, because the mean of its divisors is an integer number (149066631).

Almost surely, 2^2900989078 is an apocalyptic number.

2900989078 is a deficient number, since it is larger than the sum of its proper divisors (1869143114).

2900989078 is a wasteful number, since it uses less digits than its factorization.

2900989078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800.

The product of its (nonzero) digits is 653184, while the sum is 52.

The square root of 2900989078 is about 53860.8306471410. The cubic root of 2900989078 is about 1426.2052514622.

The spelling of 2900989078 in words is "two billion, nine hundred million, nine hundred eighty-nine thousand, seventy-eight".