823476753 has 48 divisors (see below), whose sum is σ = 1419929280. Its totient is φ = 469687680.

The previous prime is 823476749. The next prime is 823476769. The reversal of 823476753 is 357674328.

It is not a de Polignac number, because 823476753 - 2² = 823476749 is a prime.

It is a super-2 number, since 2×823476753² = 1356227925462846018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 823476699 and 823476708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823476733) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48126 + ... + 62952.

It is an arithmetic number, because the mean of its divisors is an integer number (29581860).

Almost surely, 2^823476753 is an apocalyptic number.

It is an amenable number.

823476753 is a deficient number, since it is larger than the sum of its proper divisors (596452527).

823476753 is a wasteful number, since it uses less digits than its factorization.

823476753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14875 (or 14858 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 823476753 is about 28696.2846549863. The cubic root of 823476753 is about 937.3111453187.

The spelling of 823476753 in words is "eight hundred twenty-three million, four hundred seventy-six thousand, seven hundred fifty-three".