8273730 has 32 divisors (see below), whose sum is σ = 21026304. Its totient is φ = 2076416.

The previous prime is 8273719. The next prime is 8273753. The reversal of 8273730 is 373728.

It is a super-2 number, since 2×8273730² = 136909216225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7602 + ... + 8621.

It is an arithmetic number, because the mean of its divisors is an integer number (657072).

Almost surely, 2^8273730 is an apocalyptic number.

8273730 is an abundant number, since it is smaller than the sum of its proper divisors (12752574).

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

8273730 is a wasteful number, since it uses less digits than its factorization.

8273730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16250.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 8273730 is about 2876.4092198434. The cubic root of 8273730 is about 202.2555501743.

The spelling of 8273730 in words is "eight million, two hundred seventy-three thousand, seven hundred thirty".