68737248 has 120 divisors (see below), whose sum is σ = 211126608. Its totient is φ = 21897216.

The previous prime is 68737241. The next prime is 68737289. The reversal of 68737248 is 84273786.

It is a happy number.

It is a super-2 number, since 2×68737248² = 9449618525227008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68737241) 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, 59040 + ... + 60192.

Almost surely, 2^68737248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68737248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105563304).

68737248 is an abundant number, since it is smaller than the sum of its proper divisors (142389360).

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

68737248 is a wasteful number, since it uses less digits than its factorization.

68737248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198 (or 1181 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 68737248 is about 8290.7929656939. The cubic root of 68737248 is about 409.6353052861.

The spelling of 68737248 in words is "sixty-eight million, seven hundred thirty-seven thousand, two hundred forty-eight".