30266724 has 12 divisors (see below), whose sum is σ = 70622384. Its totient is φ = 10088904.

The previous prime is 30266723. The next prime is 30266741. The reversal of 30266724 is 42766203.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 30266691 and 30266700.

It is not an unprimeable number, because it can be changed into a prime (30266723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261102 + ... + 1261125.

Almost surely, 2^30266724 is an apocalyptic number.

It is an amenable number.

30266724 is an abundant number, since it is smaller than the sum of its proper divisors (40355660).

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

30266724 is a wasteful number, since it uses less digits than its factorization.

30266724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522234 (or 2522232 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 30266724 is about 5501.5201535576. The cubic root of 30266724 is about 311.6413943622.

The spelling of 30266724 in words is "thirty million, two hundred sixty-six thousand, seven hundred twenty-four".