30232672 has 24 divisors (see below), whose sum is σ = 62109936. Its totient is φ = 14458752.

The previous prime is 30232661. The next prime is 30232673. The reversal of 30232672 is 27623203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19803 + ... + 21274.

It is an arithmetic number, because the mean of its divisors is an integer number (2587914).

Almost surely, 2^30232672 is an apocalyptic number.

30232672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30232672 is an abundant number, since it is smaller than the sum of its proper divisors (31877264).

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

30232672 is a wasteful number, since it uses less digits than its factorization.

30232672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41110 (or 41102 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 30232672 is about 5498.4245016186. The cubic root of 30232672 is about 311.5244783394.

Adding to 30232672 its reverse (27623203), we get a palindrome (57855875).

The spelling of 30232672 in words is "thirty million, two hundred thirty-two thousand, six hundred seventy-two".