30666030 has 16 divisors (see below), whose sum is σ = 73598544. Its totient is φ = 8177600.

The previous prime is 30666029. The next prime is 30666049. The reversal of 30666030 is 3066603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511071 + ... + 511130.

It is an arithmetic number, because the mean of its divisors is an integer number (4599909).

Almost surely, 2^30666030 is an apocalyptic number.

30666030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30666030 is an abundant number, since it is smaller than the sum of its proper divisors (42932514).

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

30666030 is a wasteful number, since it uses less digits than its factorization.

30666030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022211.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 30666030 is about 5537.6917574022. The cubic root of 30666030 is about 313.0058963119.

It can be divided in two parts, 30 and 666030, that multiplied together give a square (19980900 = 4470²).

The spelling of 30666030 in words is "thirty million, six hundred sixty-six thousand, thirty".