800264465 has 64 divisors (see below), whose sum is σ = 1300561920. Its totient is φ = 456503040.

The previous prime is 800264447. The next prime is 800264489. The reversal of 800264465 is 564462008.

It is not a de Polignac number, because 800264465 - 2¹² = 800260369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 635006 + ... + 636264.

It is an arithmetic number, because the mean of its divisors is an integer number (20321280).

Almost surely, 2^800264465 is an apocalyptic number.

It is an amenable number.

800264465 is a deficient number, since it is larger than the sum of its proper divisors (500297455).

800264465 is a wasteful number, since it uses less digits than its factorization.

800264465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 800264465 is about 28288.9459860208. The cubic root of 800264465 is about 928.4200502683.

The spelling of 800264465 in words is "eight hundred million, two hundred sixty-four thousand, four hundred sixty-five".