68828652 has 36 divisors (see below), whose sum is σ = 174237336. Its totient is φ = 22909440.

The previous prime is 68828651. The next prime is 68828653. The reversal of 68828652 is 25682886.

It is an interprime number because it is at equal distance from previous prime (68828651) and next prime (68828653).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×68828652² = 9474766672274208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68828598 and 68828607.

It is not an unprimeable number, because it can be changed into a prime (68828651) 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, 43027 + ... + 44597.

It is an arithmetic number, because the mean of its divisors is an integer number (4839926).

Almost surely, 2^68828652 is an apocalyptic number.

It is an amenable number.

68828652 is an abundant number, since it is smaller than the sum of its proper divisors (105408684).

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

68828652 is a wasteful number, since it uses less digits than its factorization.

68828652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798 (or 2793 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 68828652 is about 8296.3035142164. The cubic root of 68828652 is about 409.8167969923.

The spelling of 68828652 in words is "sixty-eight million, eight hundred twenty-eight thousand, six hundred fifty-two".