30824070 has 32 divisors (see below), whose sum is σ = 74200320. Its totient is φ = 8195040.

The previous prime is 30824063. The next prime is 30824107. The reversal of 30824070 is 7042803.

It is a self number, because there is not a number n which added to its sum of digits gives 30824070.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10015 + ... + 12725.

It is an arithmetic number, because the mean of its divisors is an integer number (2318760).

Almost surely, 2^30824070 is an apocalyptic number.

30824070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30824070 is an abundant number, since it is smaller than the sum of its proper divisors (43376250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30824070 is a wasteful number, since it uses less digits than its factorization.

30824070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 30824070 is about 5551.9429031646. The cubic root of 30824070 is about 313.5426761090.

Adding to 30824070 its reverse (7042803), we get a palindrome (37866873).

The spelling of 30824070 in words is "thirty million, eight hundred twenty-four thousand, seventy".