68124452 has 36 divisors (see below), whose sum is σ = 134276268. Its totient is φ = 30201600.

The previous prime is 68124449. The next prime is 68124467. The reversal of 68124452 is 25442186.

It can be written as a sum of positive squares in 2 ways, for example, as 11182336 + 56942116 = 3344^2 + 7546^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18128 + ... + 21560.

Almost surely, 2^68124452 is an apocalyptic number.

It is an amenable number.

68124452 is a deficient number, since it is larger than the sum of its proper divisors (66151816).

68124452 is a wasteful number, since it uses less digits than its factorization.

68124452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500 (or 3487 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 68124452 is about 8253.7538126600. The cubic root of 68124452 is about 408.4143634093.

The spelling of 68124452 in words is "sixty-eight million, one hundred twenty-four thousand, four hundred fifty-two".