30261126 has 24 divisors (see below), whose sum is σ = 70404120. Its totient is φ = 8645952.

The previous prime is 30261109. The next prime is 30261149. The reversal of 30261126 is 62116203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51171 + ... + 51758.

It is an arithmetic number, because the mean of its divisors is an integer number (2933505).

Almost surely, 2^30261126 is an apocalyptic number.

30261126 is an abundant number, since it is smaller than the sum of its proper divisors (40142994).

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

30261126 is a wasteful number, since it uses less digits than its factorization.

30261126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102948 (or 102941 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 30261126 is about 5501.0113615589. The cubic root of 30261126 is about 311.6221799042.

Adding to 30261126 its reverse (62116203), we get a palindrome (92377329).

The spelling of 30261126 in words is "thirty million, two hundred sixty-one thousand, one hundred twenty-six".