806404260 has 24 divisors (see below), whose sum is σ = 2257932096. Its totient is φ = 215041120.

The previous prime is 806404253. The next prime is 806404303. The reversal of 806404260 is 62404608.

It is a super-2 number, since 2×806404260² = 1300575661092295200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6719976 + ... + 6720095.

It is an arithmetic number, because the mean of its divisors is an integer number (94080504).

Almost surely, 2^806404260 is an apocalyptic number.

It is an amenable number.

806404260 is an abundant number, since it is smaller than the sum of its proper divisors (1451527836).

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

806404260 is a wasteful number, since it uses less digits than its factorization.

806404260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13440083 (or 13440081 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 806404260 is about 28397.2579662192. The cubic root of 806404260 is about 930.7883476115.

Adding to 806404260 its reverse (62404608), we get a palindrome (868808868).

The spelling of 806404260 in words is "eight hundred six million, four hundred four thousand, two hundred sixty".