30250832 has 10 divisors (see below), whose sum is σ = 58611018. Its totient is φ = 15125408.

The previous prime is 30250789. The next prime is 30250841. The reversal of 30250832 is 23805203.

It can be written as a sum of positive squares in only one way, i.e., 28987456 + 1263376 = 5384^2 + 1124^2 .

It is a super-2 number, since 2×30250832² = 1830225673384448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30250798 and 30250807.

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 as a sum of consecutive naturals, namely, 945323 + ... + 945354.

Almost surely, 2^30250832 is an apocalyptic number.

It is an amenable number.

30250832 is a deficient number, since it is larger than the sum of its proper divisors (28360186).

30250832 is a wasteful number, since it uses less digits than its factorization.

30250832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890685 (or 1890679 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 30250832 is about 5500.0756358436. The cubic root of 30250832 is about 311.5868408080.

The spelling of 30250832 in words is "thirty million, two hundred fifty thousand, eight hundred thirty-two".