30485229 has 16 divisors (see below), whose sum is σ = 41817600. Its totient is φ = 19745856.

The previous prime is 30485209. The next prime is 30485249. The reversal of 30485229 is 92258403.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30485209) and next prime (30485249).

It is not a de Polignac number, because 30485229 - 2⁵ = 30485197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30485229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30485209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16452 + ... + 18210.

It is an arithmetic number, because the mean of its divisors is an integer number (2613600).

Almost surely, 2^30485229 is an apocalyptic number.

It is an amenable number.

30485229 is a deficient number, since it is larger than the sum of its proper divisors (11332371).

30485229 is a wasteful number, since it uses less digits than its factorization.

30485229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 30485229 is about 5521.3430431372. The cubic root of 30485229 is about 312.3895426153.

The spelling of 30485229 in words is "thirty million, four hundred eighty-five thousand, two hundred twenty-nine".