828311955 has 16 divisors (see below), whose sum is σ = 1345081344. Its totient is φ = 435172320.

The previous prime is 828311941. The next prime is 828311969. The reversal of 828311955 is 559113828.

828311955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (828311941) and next prime (828311969).

It is not a de Polignac number, because 828311955 - 2⁸ = 828311699 is a prime.

It is a super-2 number, since 2×828311955² = 1372201389591844050, which contains 22 as substring.

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, 411091 + ... + 413100.

It is an arithmetic number, because the mean of its divisors is an integer number (84067584).

Almost surely, 2^828311955 is an apocalyptic number.

828311955 is a deficient number, since it is larger than the sum of its proper divisors (516769389).

828311955 is a wasteful number, since it uses less digits than its factorization.

828311955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824266.

The product of its digits is 86400, while the sum is 42.

The square root of 828311955 is about 28780.4092222470. The cubic root of 828311955 is about 939.1421005491.

The spelling of 828311955 in words is "eight hundred twenty-eight million, three hundred eleven thousand, nine hundred fifty-five".