10307730 has 16 divisors (see below), whose sum is σ = 24738624. Its totient is φ = 2748720.

The previous prime is 10307723. The next prime is 10307753. The reversal of 10307730 is 3770301.

It is a junction number, because it is equal to n+sod(n) for n = 10307697 and 10307706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171766 + ... + 171825.

It is an arithmetic number, because the mean of its divisors is an integer number (1546164).

Almost surely, 2^10307730 is an apocalyptic number.

10307730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10307730 is an abundant number, since it is smaller than the sum of its proper divisors (14430894).

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

10307730 is a wasteful number, since it uses less digits than its factorization.

10307730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343601.

The product of its (nonzero) digits is 441, while the sum is 21.

The square root of 10307730 is about 3210.5653707719. The cubic root of 10307730 is about 217.6311271657.

The spelling of 10307730 in words is "ten million, three hundred seven thousand, seven hundred thirty".