78882804 has 216 divisors, whose sum is σ = 271107200. Its totient is φ = 18817920.

The previous prime is 78882803. The next prime is 78882863. The reversal of 78882804 is 40828887.

78882804 = T₁₈₉ + T₁₉₀ + ... + T₇₈₂.

It is a self number, because there is not a number n which added to its sum of digits gives 78882804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78882803) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 396297 + ... + 396495.

Almost surely, 2^78882804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78882804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135553600).

78882804 is an abundant number, since it is smaller than the sum of its proper divisors (192224396).

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

78882804 is a wasteful number, since it uses less digits than its factorization.

78882804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The square root of 78882804 is about 8881.5991803278. The cubic root of 78882804 is about 428.8717565391.

The spelling of 78882804 in words is "seventy-eight million, eight hundred eighty-two thousand, eight hundred four".