30243260 has 24 divisors (see below), whose sum is σ = 63805056. Its totient is φ = 12041280.

The previous prime is 30243247. The next prime is 30243271. The reversal of 30243260 is 6234203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 1070 + ... + 7850.

It is an arithmetic number, because the mean of its divisors is an integer number (2658544).

Almost surely, 2^30243260 is an apocalyptic number.

It is an amenable number.

30243260 is an abundant number, since it is smaller than the sum of its proper divisors (33561796).

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

30243260 is a wasteful number, since it uses less digits than its factorization.

30243260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013 (or 7011 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 30243260 is about 5499.3872385930. The cubic root of 30243260 is about 311.5608411656.

Adding to 30243260 its reverse (6234203), we get a palindrome (36477463).

It can be divided in two parts, 30243 and 260, that added together give a palindrome (30503).

The spelling of 30243260 in words is "thirty million, two hundred forty-three thousand, two hundred sixty".