33245830 has 16 divisors (see below), whose sum is σ = 60074784. Its totient is φ = 13246720.

The previous prime is 33245827. The next prime is 33245887. The reversal of 33245830 is 3854233.

It is a super-2 number, since 2×33245830² = 2210570424777800, which contains 22 as substring.

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, 3691 + ... + 8950.

It is an arithmetic number, because the mean of its divisors is an integer number (3754674).

Almost surely, 2^33245830 is an apocalyptic number.

33245830 is a deficient number, since it is larger than the sum of its proper divisors (26828954).

33245830 is a wasteful number, since it uses less digits than its factorization.

33245830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12911.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 33245830 is about 5765.9197011405. The cubic root of 33245830 is about 321.5479362907.

The spelling of 33245830 in words is "thirty-three million, two hundred forty-five thousand, eight hundred thirty".