5426431736 has 64 divisors (see below), whose sum is σ = 11284220160. Its totient is φ = 2425696000.

The previous prime is 5426431723. The next prime is 5426431753. The reversal of 5426431736 is 6371346245.

It is a super-2 number, since 2×5426431736² = 58892322770935947392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5426431693 and 5426431702.

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, 3254375 + ... + 3256041.

It is an arithmetic number, because the mean of its divisors is an integer number (176315940).

Almost surely, 2^5426431736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5426431736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5642110080).

5426431736 is an abundant number, since it is smaller than the sum of its proper divisors (5857788424).

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

5426431736 is a wasteful number, since it uses less digits than its factorization.

5426431736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276 (or 2272 counting only the distinct ones).

The product of its digits is 362880, while the sum is 41.

The square root of 5426431736 is about 73664.3179293747. The cubic root of 5426431736 is about 1757.2684616809.

The spelling of 5426431736 in words is "five billion, four hundred twenty-six million, four hundred thirty-one thousand, seven hundred thirty-six".