532640605 has 16 divisors (see below), whose sum is σ = 754043904. Its totient is φ = 353456640.

The previous prime is 532640597. The next prime is 532640609. The reversal of 532640605 is 506046235.

It is not a de Polignac number, because 532640605 - 2³ = 532640597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532640609) 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, 244372 + ... + 246541.

It is an arithmetic number, because the mean of its divisors is an integer number (47127744).

Almost surely, 2^532640605 is an apocalyptic number.

It is an amenable number.

532640605 is a deficient number, since it is larger than the sum of its proper divisors (221403299).

532640605 is a wasteful number, since it uses less digits than its factorization.

532640605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490956.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 532640605 is about 23079.0078859556. The cubic root of 532640605 is about 810.6090044810.

The spelling of 532640605 in words is "five hundred thirty-two million, six hundred forty thousand, six hundred five".