30872350 has 12 divisors (see below), whose sum is σ = 57422664. Its totient is φ = 12348920.

The previous prime is 30872333. The next prime is 30872381. The reversal of 30872350 is 5327803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308674 + ... + 308773.

It is an arithmetic number, because the mean of its divisors is an integer number (4785222).

Almost surely, 2^30872350 is an apocalyptic number.

30872350 is a deficient number, since it is larger than the sum of its proper divisors (26550314).

30872350 is a wasteful number, since it uses less digits than its factorization.

30872350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617459 (or 617454 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 30872350 is about 5556.2892293328. The cubic root of 30872350 is about 313.7062922242.

The spelling of 30872350 in words is "thirty million, eight hundred seventy-two thousand, three hundred fifty".