6426898408 has 48 divisors (see below), whose sum is σ = 14025963780. Its totient is φ = 2752791552.

The previous prime is 6426898403. The next prime is 6426898411. The reversal of 6426898408 is 8048986246.

It can be written as a sum of positive squares in 2 ways, for example, as 5437292644 + 989605764 = 73738^2 + 31458^2 .

It is not an unprimeable number, because it can be changed into a prime (6426898403) 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, 887410 + ... + 894622.

Almost surely, 2^6426898408 is an apocalyptic number.

It is an amenable number.

6426898408 is an abundant number, since it is smaller than the sum of its proper divisors (7599065372).

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

6426898408 is a wasteful number, since it uses less digits than its factorization.

6426898408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9506 (or 9495 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 55.

The square root of 6426898408 is about 80167.9387785416. The cubic root of 6426898408 is about 1859.2329677345.

The spelling of 6426898408 in words is "six billion, four hundred twenty-six million, eight hundred ninety-eight thousand, four hundred eight".