9285723730 has 32 divisors (see below), whose sum is σ = 17658570240. Its totient is φ = 3509903040.

The previous prime is 9285723661. The next prime is 9285723739. The reversal of 9285723730 is 373275829.

It is a super-2 number, since 2×9285723730² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9285723739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327006 + ... + 354265.

It is an arithmetic number, because the mean of its divisors is an integer number (551830320).

Almost surely, 2^9285723730 is an apocalyptic number.

9285723730 is a deficient number, since it is larger than the sum of its proper divisors (8372846510).

9285723730 is a wasteful number, since it uses less digits than its factorization.

9285723730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681354.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 9285723730 is about 96362.4601699230. The cubic root of 9285723730 is about 2101.8671021351.

The spelling of 9285723730 in words is "nine billion, two hundred eighty-five million, seven hundred twenty-three thousand, seven hundred thirty".