33628395 has 16 divisors (see below), whose sum is σ = 53881632. Its totient is φ = 17909760.

The previous prime is 33628393. The next prime is 33628403. The reversal of 33628395 is 59382633.

It is not a de Polignac number, because 33628395 - 2¹ = 33628393 is a prime.

It is a super-2 number, since 2×33628395² = 2261737900552050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33628393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14859 + ... + 16971.

It is an arithmetic number, because the mean of its divisors is an integer number (3367602).

Almost surely, 2^33628395 is an apocalyptic number.

33628395 is a deficient number, since it is larger than the sum of its proper divisors (20253237).

33628395 is a wasteful number, since it uses less digits than its factorization.

33628395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182.

The product of its digits is 116640, while the sum is 39.

The square root of 33628395 is about 5798.9994826694. Note that the first 3 decimals coincide. The cubic root of 33628395 is about 322.7766030284.

The spelling of 33628395 in words is "thirty-three million, six hundred twenty-eight thousand, three hundred ninety-five".