52826769 has 32 divisors (see below), whose sum is σ = 84084480. Its totient is φ = 32659200.

The previous prime is 52826729. The next prime is 52826779. The reversal of 52826769 is 96762825.

52826769 is a `hidden beast` number, since 528 + 2 + 67 + 69 = 666.

It is not a de Polignac number, because 52826769 - 2²¹ = 50729617 is a prime.

It is a super-2 number, since 2×52826769² = 5581335045958722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52826729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31779 + ... + 33399.

It is an arithmetic number, because the mean of its divisors is an integer number (2627640).

Almost surely, 2^52826769 is an apocalyptic number.

It is an amenable number.

52826769 is a deficient number, since it is larger than the sum of its proper divisors (31257711).

52826769 is a wasteful number, since it uses less digits than its factorization.

52826769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718 (or 1712 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 52826769 is about 7268.2025976166. The cubic root of 52826769 is about 375.2188802190.

The spelling of 52826769 in words is "fifty-two million, eight hundred twenty-six thousand, seven hundred sixty-nine".