30526014 has 16 divisors (see below), whose sum is σ = 63706752. Its totient is φ = 9732888.

The previous prime is 30525977. The next prime is 30526019. The reversal of 30526014 is 41062503.

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 (30526019) 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, 110464 + ... + 110739.

It is an arithmetic number, because the mean of its divisors is an integer number (3981672).

Almost surely, 2^30526014 is an apocalyptic number.

30526014 is an abundant number, since it is smaller than the sum of its proper divisors (33180738).

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

30526014 is a wasteful number, since it uses less digits than its factorization.

30526014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221231.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 30526014 is about 5525.0352035078. The cubic root of 30526014 is about 312.5287918006.

Adding to 30526014 its reverse (41062503), we get a palindrome (71588517).

The spelling of 30526014 in words is "thirty million, five hundred twenty-six thousand, fourteen".