8488557 has 40 divisors (see below), whose sum is σ = 15820992. Its totient is φ = 4406400.

The previous prime is 8488537. The next prime is 8488583. The reversal of 8488557 is 7558848.

It is not a de Polignac number, because 8488557 - 2⁸ = 8488301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8488537) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5557 + ... + 6917.

Almost surely, 2^8488557 is an apocalyptic number.

It is an amenable number.

8488557 is a deficient number, since it is larger than the sum of its proper divisors (7332435).

8488557 is a wasteful number, since it uses less digits than its factorization.

8488557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391 (or 1382 counting only the distinct ones).

The product of its digits is 358400, while the sum is 45.

The square root of 8488557 is about 2913.5128281852. The cubic root of 8488557 is about 203.9911328326.

It can be divided in two parts, 8488 and 557, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 8488557 in words is "eight million, four hundred eighty-eight thousand, five hundred fifty-seven".