877030128 has 60 divisors (see below), whose sum is σ = 2643277000. Its totient is φ = 269854848.

The previous prime is 877030111. The next prime is 877030157. The reversal of 877030128 is 821030778.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 877030092 and 877030101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232378 + ... + 236121.

Almost surely, 2^877030128 is an apocalyptic number.

It is an amenable number.

877030128 is an abundant number, since it is smaller than the sum of its proper divisors (1766246872).

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

877030128 is a wasteful number, since it uses less digits than its factorization.

877030128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468526 (or 468517 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 877030128 is about 29614.6944606896. The cubic root of 877030128 is about 957.2047334045.

The spelling of 877030128 in words is "eight hundred seventy-seven million, thirty thousand, one hundred twenty-eight".