206040264 has 32 divisors (see below), whose sum is σ = 517957440. Its totient is φ = 68299200.

The previous prime is 206040259. The next prime is 206040283. The reversal of 206040264 is 462040602.

206040264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19372 + ... + 28059.

It is an arithmetic number, because the mean of its divisors is an integer number (16186170).

Almost surely, 2^206040264 is an apocalyptic number.

206040264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

206040264 is an abundant number, since it is smaller than the sum of its proper divisors (311917176).

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

206040264 is a wasteful number, since it uses less digits than its factorization.

206040264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47621 (or 47617 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 206040264 is about 14354.1026887786. The cubic root of 206040264 is about 590.6325343010.

Adding to 206040264 its reverse (462040602), we get a palindrome (668080866).

It can be divided in two parts, 2060 and 40264, that added together give a palindrome (42324).

The spelling of 206040264 in words is "two hundred six million, forty thousand, two hundred sixty-four".