882420257 has 4 divisors (see below), whose sum is σ = 889368576. Its totient is φ = 875471940.

The previous prime is 882420251. The next prime is 882420269. The reversal of 882420257 is 752024288.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 882420257 - 2⁶ = 882420193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 882420257.

It is not an unprimeable number, because it can be changed into a prime (882420251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3473969 + ... + 3474222.

It is an arithmetic number, because the mean of its divisors is an integer number (222342144).

Almost surely, 2^882420257 is an apocalyptic number.

It is an amenable number.

882420257 is a deficient number, since it is larger than the sum of its proper divisors (6948319).

882420257 is a wasteful number, since it uses less digits than its factorization.

882420257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948318.

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 882420257 is about 29705.5593618434. The cubic root of 882420257 is about 959.1616875064.

The spelling of 882420257 in words is "eight hundred eighty-two million, four hundred twenty thousand, two hundred fifty-seven".