30126328 has 16 divisors (see below), whose sum is σ = 56633760. Its totient is φ = 15024000.

The previous prime is 30126323. The next prime is 30126337. The reversal of 30126328 is 82362103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30126323) 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, 1488 + ... + 7903.

It is an arithmetic number, because the mean of its divisors is an integer number (3539610).

Almost surely, 2^30126328 is an apocalyptic number.

It is an amenable number.

30126328 is a deficient number, since it is larger than the sum of its proper divisors (26507432).

30126328 is a wasteful number, since it uses less digits than its factorization.

30126328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9798 (or 9794 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 30126328 is about 5488.7455761768. The cubic root of 30126328 is about 311.1587847955.

The spelling of 30126328 in words is "thirty million, one hundred twenty-six thousand, three hundred twenty-eight".