877123480 has 64 divisors (see below), whose sum is σ = 2049948000. Its totient is φ = 337480704.

The previous prime is 877123477. The next prime is 877123493. The reversal of 877123480 is 84321778.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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, 128391 + ... + 135049.

Almost surely, 2^877123480 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 877123480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024974000).

877123480 is an abundant number, since it is smaller than the sum of its proper divisors (1172824520).

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

877123480 is a wasteful number, since it uses less digits than its factorization.

877123480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6796 (or 6792 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 877123480 is about 29616.2705282080. The cubic root of 877123480 is about 957.2386941557.

The spelling of 877123480 in words is "eight hundred seventy-seven million, one hundred twenty-three thousand, four hundred eighty".