610878090 has 16 divisors (see below), whose sum is σ = 1466107488. Its totient is φ = 162900816.

The previous prime is 610878067. The next prime is 610878179. The reversal of 610878090 is 90878016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10181272 + ... + 10181331.

It is an arithmetic number, because the mean of its divisors is an integer number (91631718).

Almost surely, 2^610878090 is an apocalyptic number.

610878090 is an abundant number, since it is smaller than the sum of its proper divisors (855229398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

610878090 is a wasteful number, since it uses less digits than its factorization.

610878090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20362613.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 610878090 is about 24715.9480902514. The cubic root of 610878090 is about 848.4993545285.

The spelling of 610878090 in words is "six hundred ten million, eight hundred seventy-eight thousand, ninety".