30423052 has 12 divisors (see below), whose sum is σ = 58080456. Its totient is φ = 13828640.

The previous prime is 30423049. The next prime is 30423067. The reversal of 30423052 is 25032403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345673 + ... + 345760.

It is an arithmetic number, because the mean of its divisors is an integer number (4840038).

Almost surely, 2^30423052 is an apocalyptic number.

It is an amenable number.

30423052 is a deficient number, since it is larger than the sum of its proper divisors (27657404).

30423052 is a wasteful number, since it uses less digits than its factorization.

30423052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691448 (or 691446 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 30423052 is about 5515.7095645075. The cubic root of 30423052 is about 312.1770171243.

Adding to 30423052 its reverse (25032403), we get a palindrome (55455455).

The spelling of 30423052 in words is "thirty million, four hundred twenty-three thousand, fifty-two".