30149264 has 20 divisors (see below), whose sum is σ = 58805760. Its totient is φ = 14973600.

The previous prime is 30149261. The next prime is 30149281. The reversal of 30149264 is 46294103.

It is not an unprimeable number, because it can be changed into a prime (30149261) 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, 3824 + ... + 8655.

It is an arithmetic number, because the mean of its divisors is an integer number (2940288).

Almost surely, 2^30149264 is an apocalyptic number.

It is an amenable number.

30149264 is a deficient number, since it is larger than the sum of its proper divisors (28656496).

30149264 is a wasteful number, since it uses less digits than its factorization.

30149264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12638 (or 12632 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 30149264 is about 5490.8345449485. The cubic root of 30149264 is about 311.2377293378.

The spelling of 30149264 in words is "thirty million, one hundred forty-nine thousand, two hundred sixty-four".