30746260 has 24 divisors (see below), whose sum is σ = 66313800. Its totient is φ = 11965824.

The previous prime is 30746189. The next prime is 30746267. The reversal of 30746260 is 6264703.

It can be written as a sum of positive squares in 4 ways, for example, as 1887876 + 28858384 = 1374^2 + 5372^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30746267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20035 + ... + 21514.

It is an arithmetic number, because the mean of its divisors is an integer number (2763075).

Almost surely, 2^30746260 is an apocalyptic number.

It is an amenable number.

30746260 is an abundant number, since it is smaller than the sum of its proper divisors (35567540).

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

30746260 is a wasteful number, since it uses less digits than its factorization.

30746260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41595 (or 41593 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 30746260 is about 5544.9310185069. The cubic root of 30746260 is about 313.2786258292.

The spelling of 30746260 in words is "thirty million, seven hundred forty-six thousand, two hundred sixty".