6436452426 has 32 divisors (see below), whose sum is σ = 13780108800. Its totient is φ = 1998111600.

The previous prime is 6436452419. The next prime is 6436452431. The reversal of 6436452426 is 6242546346.

It is a super-2 number, since 2×6436452426² = 82855839664322570952, which contains 22 as substring.

It is a Curzon 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, 471750 + ... + 485201.

It is an arithmetic number, because the mean of its divisors is an integer number (430628400).

Almost surely, 2^6436452426 is an apocalyptic number.

6436452426 is an abundant number, since it is smaller than the sum of its proper divisors (7343656374).

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

6436452426 is a wasteful number, since it uses less digits than its factorization.

6436452426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957034.

The product of its digits is 829440, while the sum is 42.

The square root of 6436452426 is about 80227.5041740674. The cubic root of 6436452426 is about 1860.1538033298.

The spelling of 6436452426 in words is "six billion, four hundred thirty-six million, four hundred fifty-two thousand, four hundred twenty-six".