828313783 has 8 divisors (see below), whose sum is σ = 928037520. Its totient is φ = 732660480.

The previous prime is 828313777. The next prime is 828313799. The reversal of 828313783 is 387313828.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 828313783 - 2⁵ = 828313751 is a prime.

It is a super-2 number, since 2×828313783² = 1372207446215542178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828313483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017178 + ... + 1017991.

It is an arithmetic number, because the mean of its divisors is an integer number (116004690).

Almost surely, 2^828313783 is an apocalyptic number.

828313783 is a deficient number, since it is larger than the sum of its proper divisors (99723737).

828313783 is a wasteful number, since it uses less digits than its factorization.

828313783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035217.

The product of its digits is 193536, while the sum is 43.

The square root of 828313783 is about 28780.4409799433. The cubic root of 828313783 is about 939.1427914122.

The spelling of 828313783 in words is "eight hundred twenty-eight million, three hundred thirteen thousand, seven hundred eighty-three".