264203412 has 24 divisors (see below), whose sum is σ = 672518112. Its totient is φ = 80061600.

The previous prime is 264203411. The next prime is 264203419. The reversal of 264203412 is 214302462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264203411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000639 + ... + 1000902.

It is an arithmetic number, because the mean of its divisors is an integer number (28021588).

Almost surely, 2^264203412 is an apocalyptic number.

264203412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

264203412 is an abundant number, since it is smaller than the sum of its proper divisors (408314700).

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

264203412 is a wasteful number, since it uses less digits than its factorization.

264203412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001559 (or 2001557 counting only the distinct ones).

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

The square root of 264203412 is about 16254.3351755770. The cubic root of 264203412 is about 641.6715840481.

Adding to 264203412 its reverse (214302462), we get a palindrome (478505874).

The spelling of 264203412 in words is "two hundred sixty-four million, two hundred three thousand, four hundred twelve".