587780478 has 12 divisors (see below), whose sum is σ = 1273524408. Its totient is φ = 195926820.

The previous prime is 587780471. The next prime is 587780527. The reversal of 587780478 is 874087785.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (587780471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16327218 + ... + 16327253.

It is an arithmetic number, because the mean of its divisors is an integer number (106127034).

Almost surely, 2^587780478 is an apocalyptic number.

587780478 is an abundant number, since it is smaller than the sum of its proper divisors (685743930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

587780478 is a wasteful number, since it uses less digits than its factorization.

587780478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32654479 (or 32654476 counting only the distinct ones).

The product of its (nonzero) digits is 3512320, while the sum is 54.

The square root of 587780478 is about 24244.1844160615. The cubic root of 587780478 is about 837.6676028419.

The spelling of 587780478 in words is "five hundred eighty-seven million, seven hundred eighty thousand, four hundred seventy-eight".