878902488 has 40 divisors (see below), whose sum is σ = 2461742580. Its totient is φ = 292967280.

The previous prime is 878902487. The next prime is 878902489. The reversal of 878902488 is 884209878.

878902488 is a `hidden beast` number, since 8 + 78 + 90 + 2 + 488 = 666.

It is an interprime number because it is at equal distance from previous prime (878902487) and next prime (878902489).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878902481) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 677518 + ... + 678813.

Almost surely, 2^878902488 is an apocalyptic number.

It is an amenable number.

878902488 is an abundant number, since it is smaller than the sum of its proper divisors (1582840092).

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

878902488 is a wasteful number, since it uses less digits than its factorization.

878902488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356349 (or 1356336 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 54.

The square root of 878902488 is about 29646.2896160717. The cubic root of 878902488 is about 957.8854238027.

The spelling of 878902488 in words is "eight hundred seventy-eight million, nine hundred two thousand, four hundred eighty-eight".