68504452 has 6 divisors (see below), whose sum is σ = 119882798. Its totient is φ = 34252224.

The previous prime is 68504437. The next prime is 68504473. The reversal of 68504452 is 25440586.

It can be written as a sum of positive squares in only one way, i.e., 43243776 + 25260676 = 6576^2 + 5026^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8563053 + ... + 8563060.

Almost surely, 2^68504452 is an apocalyptic number.

It is an amenable number.

68504452 is a deficient number, since it is larger than the sum of its proper divisors (51378346).

68504452 is a wasteful number, since it uses less digits than its factorization.

68504452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17126117 (or 17126115 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 68504452 is about 8276.7416294095. The cubic root of 68504452 is about 409.1723378677.

The spelling of 68504452 in words is "sixty-eight million, five hundred four thousand, four hundred fifty-two".