268129624 has 32 divisors (see below), whose sum is σ = 578242080. Its totient is φ = 114177024.

The previous prime is 268129619. The next prime is 268129637. The reversal of 268129624 is 426921862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6457 + ... + 24040.

It is an arithmetic number, because the mean of its divisors is an integer number (18070065).

Almost surely, 2^268129624 is an apocalyptic number.

It is an amenable number.

268129624 is an abundant number, since it is smaller than the sum of its proper divisors (310112456).

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

268129624 is a wasteful number, since it uses less digits than its factorization.

268129624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30667 (or 30663 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 268129624 is about 16374.6640881577. The cubic root of 268129624 is about 644.8345019375.

The spelling of 268129624 in words is "two hundred sixty-eight million, one hundred twenty-nine thousand, six hundred twenty-four".