30426080 has 48 divisors (see below), whose sum is σ = 72213120. Its totient is φ = 12114432.

The previous prime is 30426043. The next prime is 30426083. The reversal of 30426080 is 8062403.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30426083) 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, 63281 + ... + 63759.

It is an arithmetic number, because the mean of its divisors is an integer number (1504440).

Almost surely, 2^30426080 is an apocalyptic number.

It is an amenable number.

30426080 is an abundant number, since it is smaller than the sum of its proper divisors (41787040).

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

30426080 is a wasteful number, since it uses less digits than its factorization.

30426080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 30426080 is about 5515.9840463874. The cubic root of 30426080 is about 312.1873737517.

Adding to 30426080 its reverse (8062403), we get a palindrome (38488483).

The spelling of 30426080 in words is "thirty million, four hundred twenty-six thousand, eighty".