30512466 has 24 divisors (see below), whose sum is σ = 68391180. Its totient is φ = 9819936.

The previous prime is 30512453. The next prime is 30512477. The reversal of 30512466 is 66421503.

It can be written as a sum of positive squares in 2 ways, for example, as 27720225 + 2792241 = 5265^2 + 1671^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28705 + ... + 29748.

Almost surely, 2^30512466 is an apocalyptic number.

30512466 is an abundant number, since it is smaller than the sum of its proper divisors (37878714).

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

30512466 is a wasteful number, since it uses less digits than its factorization.

30512466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58490 (or 58487 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 30512466 is about 5523.8090119047. The cubic root of 30512466 is about 312.4825496389.

Adding to 30512466 its reverse (66421503), we get a palindrome (96933969).

The spelling of 30512466 in words is "thirty million, five hundred twelve thousand, four hundred sixty-six".