33248457 has 12 divisors (see below), whose sum is σ = 52391664. Its totient is φ = 20150520.

The previous prime is 33248443. The next prime is 33248483. The reversal of 33248457 is 75484233.

It is a happy number.

It is not a de Polignac number, because 33248457 - 2⁴ = 33248441 is a prime.

It is a super-2 number, since 2×33248457² = 2210919785761698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33248497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167823 + ... + 168020.

It is an arithmetic number, because the mean of its divisors is an integer number (4365972).

Almost surely, 2^33248457 is an apocalyptic number.

It is an amenable number.

33248457 is a deficient number, since it is larger than the sum of its proper divisors (19143207).

33248457 is a wasteful number, since it uses less digits than its factorization.

33248457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335860 (or 335857 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 33248457 is about 5766.1475007148. The cubic root of 33248457 is about 321.5564053646.

It can be divided in two parts, 3324 and 8457, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 33248457 in words is "thirty-three million, two hundred forty-eight thousand, four hundred fifty-seven".