562764487 has 4 divisors (see below), whose sum is σ = 577974376. Its totient is φ = 547554600.

The previous prime is 562764473. The next prime is 562764577. The reversal of 562764487 is 784467265.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-562764487 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 562764487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (562761487) 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, 7604889 + ... + 7604962.

It is an arithmetic number, because the mean of its divisors is an integer number (144493594).

Almost surely, 2^562764487 is an apocalyptic number.

562764487 is a deficient number, since it is larger than the sum of its proper divisors (15209889).

562764487 is a wasteful number, since it uses less digits than its factorization.

562764487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15209888.

The product of its digits is 2257920, while the sum is 49.

The square root of 562764487 is about 23722.6576715173. The cubic root of 562764487 is about 825.6111722222.

The spelling of 562764487 in words is "five hundred sixty-two million, seven hundred sixty-four thousand, four hundred eighty-seven".