828769950 has 36 divisors (see below), whose sum is σ = 2226629808. Its totient is φ = 221005200.

The previous prime is 828769939. The next prime is 828769979. The reversal of 828769950 is 59967828.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 920406 + ... + 921305.

It is an arithmetic number, because the mean of its divisors is an integer number (61850828).

Almost surely, 2^828769950 is an apocalyptic number.

828769950 is an abundant number, since it is smaller than the sum of its proper divisors (1397859858).

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

828769950 is a wasteful number, since it uses less digits than its factorization.

828769950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841729 (or 1841721 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The square root of 828769950 is about 28788.3648372046. The cubic root of 828769950 is about 939.3151606032.

The spelling of 828769950 in words is "eight hundred twenty-eight million, seven hundred sixty-nine thousand, nine hundred fifty".