5320731000 has 128 divisors (see below), whose sum is σ = 17877787200. Its totient is φ = 1309708800.

The previous prime is 5320730999. The next prime is 5320731023. The reversal of 5320731000 is 1370235.

It is a happy number.

It is a super-2 number, since 2×5320731000² = 56620356748722000000, which contains 22 as substring.

It is a congruent number.

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, 29215 + ... + 107214.

Almost surely, 2^5320731000 is an apocalyptic number.

5320731000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5320731000 is an abundant number, since it is smaller than the sum of its proper divisors (12557056200).

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

5320731000 is a wasteful number, since it uses less digits than its factorization.

5320731000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136466 (or 136452 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 5320731000 is about 72943.3410257578. The cubic root of 5320731000 is about 1745.7837001071.

The spelling of 5320731000 in words is "five billion, three hundred twenty million, seven hundred thirty-one thousand".