68849452 has 24 divisors (see below), whose sum is σ = 141422624. Its totient is φ = 28708992.

The previous prime is 68849449. The next prime is 68849453. The reversal of 68849452 is 25494886.

It is not an unprimeable number, because it can be changed into a prime (68849453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32193 + ... + 34264.

Almost surely, 2^68849452 is an apocalyptic number.

It is an amenable number.

68849452 is an abundant number, since it is smaller than the sum of its proper divisors (72573172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68849452 is a wasteful number, since it uses less digits than its factorization.

68849452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66505 (or 66503 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 68849452 is about 8297.5569898615. The cubic root of 68849452 is about 409.8580750096.

The spelling of 68849452 in words is "sixty-eight million, eight hundred forty-nine thousand, four hundred fifty-two".