787552104 has 64 divisors (see below), whose sum is σ = 2034872640. Its totient is φ = 253808640.

The previous prime is 787552099. The next prime is 787552123. The reversal of 787552104 is 401255787.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142024 + ... + 147464.

It is an arithmetic number, because the mean of its divisors is an integer number (31794885).

Almost surely, 2^787552104 is an apocalyptic number.

787552104 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 787552104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1017436320).

787552104 is an abundant number, since it is smaller than the sum of its proper divisors (1247320536).

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

787552104 is a wasteful number, since it uses less digits than its factorization.

787552104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5650 (or 5646 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 787552104 is about 28063.3587440990. The cubic root of 787552104 is about 923.4777412607.

The spelling of 787552104 in words is "seven hundred eighty-seven million, five hundred fifty-two thousand, one hundred four".