30229952 has 28 divisors (see below), whose sum is σ = 60326016. Its totient is φ = 15029760.

The previous prime is 30229943. The next prime is 30229963. The reversal of 30229952 is 25992203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 10988 + ... + 13460.

Almost surely, 2^30229952 is an apocalyptic number.

30229952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30229952 is a deficient number, since it is larger than the sum of its proper divisors (30096064).

30229952 is a wasteful number, since it uses less digits than its factorization.

30229952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676 (or 2666 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 30229952 is about 5498.1771524752. The cubic root of 30229952 is about 311.5151355552.

The spelling of 30229952 in words is "thirty million, two hundred twenty-nine thousand, nine hundred fifty-two".