536440685 has 16 divisors (see below), whose sum is σ = 714156480. Its totient is φ = 383523840.

The previous prime is 536440673. The next prime is 536440691. The reversal of 536440685 is 586044635.

It is not a de Polignac number, because 536440685 - 2¹⁰ = 536439661 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79412 + ... + 85901.

It is an arithmetic number, because the mean of its divisors is an integer number (44634780).

Almost surely, 2^536440685 is an apocalyptic number.

536440685 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

536440685 is a deficient number, since it is larger than the sum of its proper divisors (177715795).

536440685 is a wasteful number, since it uses less digits than its factorization.

536440685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165388.

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 536440685 is about 23161.1891965849. The cubic root of 536440685 is about 812.5321789228.

The spelling of 536440685 in words is "five hundred thirty-six million, four hundred forty thousand, six hundred eighty-five".