68276724 has 48 divisors (see below), whose sum is σ = 163086336. Its totient is φ = 22226400.

The previous prime is 68276723. The next prime is 68276731. The reversal of 68276724 is 42767286.

It is a super-2 number, since 2×68276724² = 9323422080344352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68276723) 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, 107889 + ... + 108519.

It is an arithmetic number, because the mean of its divisors is an integer number (3397632).

Almost surely, 2^68276724 is an apocalyptic number.

It is an amenable number.

68276724 is an abundant number, since it is smaller than the sum of its proper divisors (94809612).

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

68276724 is a wasteful number, since it uses less digits than its factorization.

68276724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 834 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 68276724 is about 8262.9730726900. The cubic root of 68276724 is about 408.7184333467.

The spelling of 68276724 in words is "sixty-eight million, two hundred seventy-six thousand, seven hundred twenty-four".