30051066 has 32 divisors (see below), whose sum is σ = 61871040. Its totient is φ = 9725184.

The previous prime is 30051037. The next prime is 30051079. The reversal of 30051066 is 66015003.

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, 69186 + ... + 69618.

It is an arithmetic number, because the mean of its divisors is an integer number (1933470).

Almost surely, 2^30051066 is an apocalyptic number.

30051066 is an abundant number, since it is smaller than the sum of its proper divisors (31819974).

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

30051066 is a wasteful number, since it uses less digits than its factorization.

30051066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 30051066 is about 5481.8852596529. The cubic root of 30051066 is about 310.8994550272.

Adding to 30051066 its reverse (66015003), we get a palindrome (96066069).

The spelling of 30051066 in words is "thirty million, fifty-one thousand, sixty-six".