532583640 has 64 divisors (see below), whose sum is σ = 1775282400. Its totient is φ = 142022016.

The previous prime is 532583629. The next prime is 532583647. The reversal of 532583640 is 46385235.

It is a happy number.

532583640 is a `hidden beast` number, since 5 + 3 + 2 + 5 + 8 + 3 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 532583595 and 532583604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532583647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245487 + ... + 247646.

Almost surely, 2^532583640 is an apocalyptic number.

It is an amenable number.

532583640 is an abundant number, since it is smaller than the sum of its proper divisors (1242698760).

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

532583640 is a wasteful number, since it uses less digits than its factorization.

532583640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493153 (or 493143 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 532583640 is about 23077.7737227836. The cubic root of 532583640 is about 810.5801057028.

The spelling of 532583640 in words is "five hundred thirty-two million, five hundred eighty-three thousand, six hundred forty".