30423602 has 8 divisors (see below), whose sum is σ = 49784112. Its totient is φ = 13828900.

The previous prime is 30423563. The next prime is 30423619. The reversal of 30423602 is 20632403.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691424 + ... + 691467.

It is an arithmetic number, because the mean of its divisors is an integer number (6223014).

Almost surely, 2^30423602 is an apocalyptic number.

30423602 is a deficient number, since it is larger than the sum of its proper divisors (19360510).

30423602 is a wasteful number, since it uses less digits than its factorization.

30423602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382904.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 30423602 is about 5515.7594218747. The cubic root of 30423602 is about 312.1788983329.

The spelling of 30423602 in words is "thirty million, four hundred twenty-three thousand, six hundred two".