68882428 has 12 divisors (see below), whose sum is σ = 120672832. Its totient is φ = 34404480.

The previous prime is 68882417. The next prime is 68882477. The reversal of 68882428 is 82428886.

It is a super-4 number, since 4×68882428⁴ (a number of 32 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4725 + ... + 12652.

Almost surely, 2^68882428 is an apocalyptic number.

It is an amenable number.

68882428 is a deficient number, since it is larger than the sum of its proper divisors (51790404).

68882428 is a wasteful number, since it uses less digits than its factorization.

68882428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18372 (or 18370 counting only the distinct ones).

The product of its digits is 393216, while the sum is 46.

The square root of 68882428 is about 8299.5438428868. The cubic root of 68882428 is about 409.9234995084.

It can be divided in two parts, 6888 and 2428, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 68882428 in words is "sixty-eight million, eight hundred eighty-two thousand, four hundred twenty-eight".