126288408 has 16 divisors (see below), whose sum is σ = 315721080. Its totient is φ = 42096128.

The previous prime is 126288341. The next prime is 126288413. The reversal of 126288408 is 804882621.

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, 2630985 + ... + 2631032.

Almost surely, 2^126288408 is an apocalyptic number.

It is an amenable number.

126288408 is an abundant number, since it is smaller than the sum of its proper divisors (189432672).

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

126288408 is a wasteful number, since it uses less digits than its factorization.

126288408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5262026 (or 5262022 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 126288408 is about 11237.8115307207. The cubic root of 126288408 is about 501.7120086953.

The spelling of 126288408 in words is "one hundred twenty-six million, two hundred eighty-eight thousand, four hundred eight".