30013452 has 36 divisors (see below), whose sum is σ = 86706256. Its totient is φ = 8575200.

The previous prime is 30013447. The next prime is 30013457. The reversal of 30013452 is 25431003.

It is an interprime number because it is at equal distance from previous prime (30013447) and next prime (30013457).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30013457) 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, 59299 + ... + 59802.

Almost surely, 2^30013452 is an apocalyptic number.

It is an amenable number.

30013452 is an abundant number, since it is smaller than the sum of its proper divisors (56692804).

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

30013452 is a wasteful number, since it uses less digits than its factorization.

30013452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119118 (or 119113 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 30013452 is about 5478.4534313983. The cubic root of 30013452 is about 310.7696864240.

Adding to 30013452 its reverse (25431003), we get a palindrome (55444455).

The spelling of 30013452 in words is "thirty million, thirteen thousand, four hundred fifty-two".