30825046 has 16 divisors (see below), whose sum is σ = 55951776. Its totient is φ = 12433536.

The previous prime is 30825017. The next prime is 30825079. The reversal of 30825046 is 64052803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64521 + ... + 64996.

It is an arithmetic number, because the mean of its divisors is an integer number (3496986).

Almost surely, 2^30825046 is an apocalyptic number.

30825046 is a deficient number, since it is larger than the sum of its proper divisors (25126730).

30825046 is a wasteful number, since it uses less digits than its factorization.

30825046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129543.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 30825046 is about 5552.0307996264. The cubic root of 30825046 is about 313.5459853672.

Adding to 30825046 its reverse (64052803), we get a palindrome (94877849).

It can be divided in two parts, 3082 and 5046, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 30825046 in words is "thirty million, eight hundred twenty-five thousand, forty-six".