5307731890 has 32 divisors (see below), whose sum is σ = 10060873920. Its totient is φ = 2010527424.

The previous prime is 5307731887. The next prime is 5307731911. The reversal of 5307731890 is 981377035.

It is a super-2 number, since 2×5307731890² = 56344035632245944200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667317 + ... + 675223.

It is an arithmetic number, because the mean of its divisors is an integer number (314402310).

Almost surely, 2^5307731890 is an apocalyptic number.

5307731890 is a deficient number, since it is larger than the sum of its proper divisors (4753142030).

5307731890 is a wasteful number, since it uses less digits than its factorization.

5307731890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11466.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 5307731890 is about 72854.1823782273. The cubic root of 5307731890 is about 1744.3608291730.

The spelling of 5307731890 in words is "five billion, three hundred seven million, seven hundred thirty-one thousand, eight hundred ninety".