8465730 has 96 divisors (see below), whose sum is σ = 25510464. Its totient is φ = 1782144.

The previous prime is 8465713. The next prime is 8465741. The reversal of 8465730 is 375648.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8465691 and 8465700.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18889 + ... + 19331.

It is an arithmetic number, because the mean of its divisors is an integer number (265734).

Almost surely, 2^8465730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8465730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12755232).

8465730 is an abundant number, since it is smaller than the sum of its proper divisors (17044734).

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

8465730 is a wasteful number, since it uses less digits than its factorization.

8465730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 8465730 is about 2909.5927550089. The cubic root of 8465730 is about 203.8081144527.

The spelling of 8465730 in words is "eight million, four hundred sixty-five thousand, seven hundred thirty".