68452510 has 40 divisors (see below), whose sum is σ = 143792136. Its totient is φ = 23461200.

The previous prime is 68452487. The next prime is 68452513. The reversal of 68452510 is 1525486.

It is a super-2 number, since 2×68452510² = 9371492250600200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68452513) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22585 + ... + 25435.

Almost surely, 2^68452510 is an apocalyptic number.

68452510 is an abundant number, since it is smaller than the sum of its proper divisors (75339626).

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

68452510 is an equidigital number, since it uses as much as digits as its factorization.

68452510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886 (or 2865 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 68452510 is about 8273.6032053755. The cubic root of 68452510 is about 409.0688963988.

Adding to 68452510 its reverse (1525486), we get a palindrome (69977996).

The spelling of 68452510 in words is "sixty-eight million, four hundred fifty-two thousand, five hundred ten".