30423060 has 96 divisors (see below), whose sum is σ = 96526080. Its totient is φ = 7952256.

The previous prime is 30423049. The next prime is 30423067. The reversal of 30423060 is 6032403.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30423067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28089 + ... + 29151.

It is an arithmetic number, because the mean of its divisors is an integer number (1005480).

Almost surely, 2^30423060 is an apocalyptic number.

30423060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30423060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48263040).

30423060 is an abundant number, since it is smaller than the sum of its proper divisors (66103020).

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

30423060 is a wasteful number, since it uses less digits than its factorization.

30423060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 30423060 is about 5515.7102897088. The cubic root of 30423060 is about 312.1770444875.

Adding to 30423060 its reverse (6032403), we get a palindrome (36455463).

The spelling of 30423060 in words is "thirty million, four hundred twenty-three thousand, sixty".