806746807400 has 48 divisors (see below), whose sum is σ = 1921434793740. Its totient is φ = 314828019200.

The previous prime is 806746807393. The next prime is 806746807403. The reversal of 806746807400 is 4708647608.

It can be written as a sum of positive squares in 6 ways, for example, as 1883039236 + 804863768164 = 43394^2 + 897142^2 .

It is a super-2 number, since 2×806746807400² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (806746807403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49183679 + ... + 49200078.

Almost surely, 2^806746807400 is an apocalyptic number.

It is an amenable number.

806746807400 is an abundant number, since it is smaller than the sum of its proper divisors (1114687986340).

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

806746807400 is a wasteful number, since it uses less digits than its factorization.

806746807400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98383814 (or 98383805 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 806746807400 in words is "eight hundred six billion, seven hundred forty-six million, eight hundred seven thousand, four hundred".