879484990 has 8 divisors (see below), whose sum is σ = 1583073000. Its totient is φ = 351793992.

The previous prime is 879484979. The next prime is 879484997. The reversal of 879484990 is 99484978.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879484997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43974240 + ... + 43974259.

It is an arithmetic number, because the mean of its divisors is an integer number (197884125).

Almost surely, 2^879484990 is an apocalyptic number.

879484990 is a deficient number, since it is larger than the sum of its proper divisors (703588010).

879484990 is a wasteful number, since it uses less digits than its factorization.

879484990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87948506.

The product of its (nonzero) digits is 5225472, while the sum is 58.

The square root of 879484990 is about 29656.1121861919. The cubic root of 879484990 is about 958.0969933307.

The spelling of 879484990 in words is "eight hundred seventy-nine million, four hundred eighty-four thousand, nine hundred ninety".