264265401 has 8 divisors (see below), whose sum is σ = 360548320. Its totient is φ = 172079712.

The previous prime is 264265399. The next prime is 264265403. The reversal of 264265401 is 104562462.

It is an interprime number because it is at equal distance from previous prime (264265399) and next prime (264265403).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 264265401 - 2¹ = 264265399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264265403) 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, 1024156 + ... + 1024413.

It is an arithmetic number, because the mean of its divisors is an integer number (45068540).

Almost surely, 2^264265401 is an apocalyptic number.

It is an amenable number.

264265401 is a deficient number, since it is larger than the sum of its proper divisors (96282919).

264265401 is a wasteful number, since it uses less digits than its factorization.

264265401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048615.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 264265401 is about 16256.2419088792. The cubic root of 264265401 is about 641.7217644111.

The spelling of 264265401 in words is "two hundred sixty-four million, two hundred sixty-five thousand, four hundred one".