806436462 has 32 divisors (see below), whose sum is σ = 1779311520. Its totient is φ = 242081280.

The previous prime is 806436443. The next prime is 806436473. The reversal of 806436462 is 264634608.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 806436462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122887 + ... + 129282.

It is an arithmetic number, because the mean of its divisors is an integer number (55603485).

Almost surely, 2^806436462 is an apocalyptic number.

806436462 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

806436462 is an abundant number, since it is smaller than the sum of its proper divisors (972875058).

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

806436462 is a wasteful number, since it uses less digits than its factorization.

806436462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252228.

The product of its (nonzero) digits is 165888, while the sum is 39.

The square root of 806436462 is about 28397.8249519219. The cubic root of 806436462 is about 930.8007371159.

The spelling of 806436462 in words is "eight hundred six million, four hundred thirty-six thousand, four hundred sixty-two".