30463216 has 40 divisors (see below), whose sum is σ = 68147424. Its totient is φ = 12921600.

The previous prime is 30463207. The next prime is 30463219. The reversal of 30463216 is 61236403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30463219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9966 + ... + 12658.

Almost surely, 2^30463216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30463216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34073712).

30463216 is an abundant number, since it is smaller than the sum of its proper divisors (37684208).

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

30463216 is a wasteful number, since it uses less digits than its factorization.

30463216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809 (or 2803 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 30463216 is about 5519.3492370025. The cubic root of 30463216 is about 312.3143336581.

Adding to 30463216 its reverse (61236403), we get a palindrome (91699619).

The spelling of 30463216 in words is "thirty million, four hundred sixty-three thousand, two hundred sixteen".