30485726 has 16 divisors (see below), whose sum is σ = 49215600. Its totient is φ = 14110080.

The previous prime is 30485717. The next prime is 30485729. The reversal of 30485726 is 62758403.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30485729) 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, 5276 + ... + 9423.

It is an arithmetic number, because the mean of its divisors is an integer number (3075975).

Almost surely, 2^30485726 is an apocalyptic number.

30485726 is a deficient number, since it is larger than the sum of its proper divisors (18729874).

30485726 is a wasteful number, since it uses less digits than its factorization.

30485726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14779.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 30485726 is about 5521.3880501193. The cubic root of 30485726 is about 312.3912402326.

The spelling of 30485726 in words is "thirty million, four hundred eighty-five thousand, seven hundred twenty-six".