879620469 has 16 divisors (see below), whose sum is σ = 1443480192. Its totient is φ = 463975488.

The previous prime is 879620459. The next prime is 879620473. The reversal of 879620469 is 964026978.

It is a happy number.

It is not a de Polignac number, because 879620469 - 2⁹ = 879619957 is a prime.

It is a super-2 number, since 2×879620469² = 1547464338967559922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879620429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1610754 + ... + 1611299.

It is an arithmetic number, because the mean of its divisors is an integer number (90217512).

Almost surely, 2^879620469 is an apocalyptic number.

It is an amenable number.

879620469 is a deficient number, since it is larger than the sum of its proper divisors (563859723).

879620469 is a wasteful number, since it uses less digits than its factorization.

879620469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222076.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 879620469 is about 29658.3962648016. The cubic root of 879620469 is about 958.1461870291.

The spelling of 879620469 in words is "eight hundred seventy-nine million, six hundred twenty thousand, four hundred sixty-nine".