1004608878 has 192 divisors, whose sum is σ = 2659829760. Its totient is φ = 250387200.

The previous prime is 1004608873. The next prime is 1004608883. The reversal of 1004608878 is 8788064001.

It is an interprime number because it is at equal distance from previous prime (1004608873) and next prime (1004608883).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004608873) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7227333 + ... + 7227471.

It is an arithmetic number, because the mean of its divisors is an integer number (13853280).

Almost surely, 2^1004608878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1004608878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1329914880).

1004608878 is an abundant number, since it is smaller than the sum of its proper divisors (1655220882).

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

1004608878 is a wasteful number, since it uses less digits than its factorization.

1004608878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 1004608878 is about 31695.5655888959. The cubic root of 1004608878 is about 1001.5339384963.

The spelling of 1004608878 in words is "one billion, four million, six hundred eight thousand, eight hundred seventy-eight".