5207989236 has 72 divisors (see below), whose sum is σ = 13128155040. Its totient is φ = 1606123008.

The previous prime is 5207989223. The next prime is 5207989249. The reversal of 5207989236 is 6329897025.

It is an interprime number because it is at equal distance from previous prime (5207989223) and next prime (5207989249).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191886 + ... + 217338.

Almost surely, 2^5207989236 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 5207989236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6564077520).

5207989236 is an abundant number, since it is smaller than the sum of its proper divisors (7920165804).

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

5207989236 is a wasteful number, since it uses less digits than its factorization.

5207989236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25553 (or 25534 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 5207989236 is about 72166.3996330702. The cubic root of 5207989236 is about 1733.3650116334.

The spelling of 5207989236 in words is "five billion, two hundred seven million, nine hundred eighty-nine thousand, two hundred thirty-six".