264493203 has 16 divisors (see below), whose sum is σ = 380078496. Its totient is φ = 162639360.

The previous prime is 264493199. The next prime is 264493211. The reversal of 264493203 is 302394462.

It is not a de Polignac number, because 264493203 - 2² = 264493199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264493303) 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, 89851 + ... + 92747.

It is an arithmetic number, because the mean of its divisors is an integer number (23754906).

Almost surely, 2^264493203 is an apocalyptic number.

264493203 is a deficient number, since it is larger than the sum of its proper divisors (115585293).

264493203 is a wasteful number, since it uses less digits than its factorization.

264493203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5254.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 264493203 is about 16263.2470005224. The cubic root of 264493203 is about 641.9061037356.

The spelling of 264493203 in words is "two hundred sixty-four million, four hundred ninety-three thousand, two hundred three".