30827630 has 24 divisors (see below), whose sum is σ = 58951368. Its totient is φ = 11604608.

The previous prime is 30827593. The next prime is 30827639. The reversal of 30827630 is 3672803.

It is a junction number, because it is equal to n+sod(n) for n = 30827593 and 30827602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30827639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2444 + ... + 8223.

It is an arithmetic number, because the mean of its divisors is an integer number (2456307).

Almost surely, 2^30827630 is an apocalyptic number.

30827630 is a deficient number, since it is larger than the sum of its proper divisors (28123738).

30827630 is a wasteful number, since it uses less digits than its factorization.

30827630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10708 (or 10691 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 30827630 is about 5552.2635023925. The cubic root of 30827630 is about 313.5547464267.

The spelling of 30827630 in words is "thirty million, eight hundred twenty-seven thousand, six hundred thirty".