5167639428 has 96 divisors (see below), whose sum is σ = 13989018624. Its totient is φ = 1454226048.

The previous prime is 5167639409. The next prime is 5167639441. The reversal of 5167639428 is 8249367615.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2766951 + ... + 2768817.

It is an arithmetic number, because the mean of its divisors is an integer number (145718944).

Almost surely, 2^5167639428 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 5167639428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6994509312).

5167639428 is an abundant number, since it is smaller than the sum of its proper divisors (8821379196).

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

5167639428 is a wasteful number, since it uses less digits than its factorization.

5167639428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361 (or 2359 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The square root of 5167639428 is about 71886.2951333563. The cubic root of 5167639428 is about 1728.8768844945.

The spelling of 5167639428 in words is "five billion, one hundred sixty-seven million, six hundred thirty-nine thousand, four hundred twenty-eight".