800478711 has 24 divisors (see below), whose sum is σ = 1254131424. Its totient is φ = 490007040.

The previous prime is 800478709. The next prime is 800478713. The reversal of 800478711 is 117874008.

It is an interprime number because it is at equal distance from previous prime (800478709) and next prime (800478713).

It is not a de Polignac number, because 800478711 - 2¹ = 800478709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800478713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57531 + ... + 70076.

It is an arithmetic number, because the mean of its divisors is an integer number (52255476).

Almost surely, 2^800478711 is an apocalyptic number.

800478711 is a deficient number, since it is larger than the sum of its proper divisors (453652713).

800478711 is a wasteful number, since it uses less digits than its factorization.

800478711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127671 (or 127668 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 36.

The square root of 800478711 is about 28292.7324767333. The cubic root of 800478711 is about 928.5028947706.

The spelling of 800478711 in words is "eight hundred million, four hundred seventy-eight thousand, seven hundred eleven".