68502052 has 6 divisors (see below), whose sum is σ = 119878598. Its totient is φ = 34251024.

The previous prime is 68502043. The next prime is 68502113. The reversal of 68502052 is 25020586.

It can be written as a sum of positive squares in only one way, i.e., 67469796 + 1032256 = 8214^2 + 1016^2 .

It is a super-2 number, since 2×68502052² = 9385062256421408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68502052.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8562753 + ... + 8562760.

Almost surely, 2^68502052 is an apocalyptic number.

It is an amenable number.

68502052 is a deficient number, since it is larger than the sum of its proper divisors (51376546).

68502052 is a wasteful number, since it uses less digits than its factorization.

68502052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17125517 (or 17125515 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 68502052 is about 8276.5966435486. The cubic root of 68502052 is about 409.1675594675.

It can be divided in two parts, 6 and 8502052, that added together give a palindrome (8502058).

The spelling of 68502052 in words is "sixty-eight million, five hundred two thousand, fifty-two".