30652530 has 32 divisors (see below), whose sum is σ = 77894784. Its totient is φ = 7693056.

The previous prime is 30652511. The next prime is 30652571. The reversal of 30652530 is 3525603.

It is a self number, because there is not a number n which added to its sum of digits gives 30652530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29542 + ... + 30561.

It is an arithmetic number, because the mean of its divisors is an integer number (2434212).

Almost surely, 2^30652530 is an apocalyptic number.

30652530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30652530 is an abundant number, since it is smaller than the sum of its proper divisors (47242254).

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

30652530 is a wasteful number, since it uses less digits than its factorization.

30652530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60130.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 30652530 is about 5536.4727038070. The cubic root of 30652530 is about 312.9599584036.

The spelling of 30652530 in words is "thirty million, six hundred fifty-two thousand, five hundred thirty".