2078700490 has 32 divisors (see below), whose sum is σ = 3847046400. Its totient is φ = 808300224.

The previous prime is 2078700461. The next prime is 2078700511. The reversal of 2078700490 is 940078702.

It is a happy 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, 55189 + ... + 84871.

It is an arithmetic number, because the mean of its divisors is an integer number (120220200).

Almost surely, 2^2078700490 is an apocalyptic number.

2078700490 is a deficient number, since it is larger than the sum of its proper divisors (1768345910).

2078700490 is a wasteful number, since it uses less digits than its factorization.

2078700490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29886.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2078700490 is about 45592.7679572101. The cubic root of 2078700490 is about 1276.2349669498.

The spelling of 2078700490 in words is "two billion, seventy-eight million, seven hundred thousand, four hundred ninety".