877440960 has 168 divisors, whose sum is σ = 3292516656. Its totient is φ = 212705280.

The previous prime is 877440923. The next prime is 877440973. The reversal of 877440960 is 69044778.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17832 + ... + 45528.

Almost surely, 2^877440960 is an apocalyptic number.

877440960 is a gapful number since it is divisible by the number (80) 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 877440960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1646258328).

877440960 is an abundant number, since it is smaller than the sum of its proper divisors (2415075696).

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

877440960 is a wasteful number, since it uses less digits than its factorization.

877440960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27731 (or 27718 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 877440960 is about 29621.6299348972. The cubic root of 877440960 is about 957.3541729483.

The spelling of 877440960 in words is "eight hundred seventy-seven million, four hundred forty thousand, nine hundred sixty".