30107452 has 12 divisors (see below), whose sum is σ = 54505080. Its totient is φ = 14534576.

The previous prime is 30107447. The next prime is 30107461. The reversal of 30107452 is 25470103.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129658 + ... + 129889.

It is an arithmetic number, because the mean of its divisors is an integer number (4542090).

Almost surely, 2^30107452 is an apocalyptic number.

It is an amenable number.

30107452 is a deficient number, since it is larger than the sum of its proper divisors (24397628).

30107452 is a wasteful number, since it uses less digits than its factorization.

30107452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259580 (or 259578 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 30107452 is about 5487.0257881661. The cubic root of 30107452 is about 311.0937845037.

Adding to 30107452 its reverse (25470103), we get a palindrome (55577555).

The spelling of 30107452 in words is "thirty million, one hundred seven thousand, four hundred fifty-two".