33401485 has 16 divisors (see below), whose sum is σ = 43308720. Its totient is φ = 24583680.

The previous prime is 33401483. The next prime is 33401509. The reversal of 33401485 is 58410433.

It can be written as a sum of positive squares in 8 ways, for example, as 751689 + 32649796 = 867^2 + 5714^2 .

It is not a de Polignac number, because 33401485 - 2¹ = 33401483 is a prime.

It is a super-2 number, since 2×33401485² = 2231318400410450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33401483) 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, 24625 + ... + 25945.

It is an arithmetic number, because the mean of its divisors is an integer number (2706795).

Almost surely, 2^33401485 is an apocalyptic number.

It is an amenable number.

33401485 is a deficient number, since it is larger than the sum of its proper divisors (9907235).

33401485 is a wasteful number, since it uses less digits than its factorization.

33401485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728.

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

The square root of 33401485 is about 5779.4017856522. The cubic root of 33401485 is about 322.0489779285.

The spelling of 33401485 in words is "thirty-three million, four hundred one thousand, four hundred eighty-five".