30526994 has 8 divisors (see below), whose sum is σ = 46417980. Its totient is φ = 15054336.

The previous prime is 30526931. The next prime is 30526999. The reversal of 30526994 is 49962503.

It can be written as a sum of positive squares in 2 ways, for example, as 30525625 + 1369 = 5525^2 + 37^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30526999) 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, 104399 + ... + 104690.

Almost surely, 2^30526994 is an apocalyptic number.

30526994 is a deficient number, since it is larger than the sum of its proper divisors (15890986).

30526994 is a wasteful number, since it uses less digits than its factorization.

30526994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209164.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 30526994 is about 5525.1238900137. The cubic root of 30526994 is about 312.5321362151.

The spelling of 30526994 in words is "thirty million, five hundred twenty-six thousand, nine hundred ninety-four".