1238408088 has 64 divisors (see below), whose sum is σ = 3208550400. Its totient is φ = 397904640.

The previous prime is 1238408081. The next prime is 1238408131. The reversal of 1238408088 is 8808048321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1238408081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192508 + ... + 198836.

It is an arithmetic number, because the mean of its divisors is an integer number (50133600).

Almost surely, 2^1238408088 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 1238408088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1604275200).

1238408088 is an abundant number, since it is smaller than the sum of its proper divisors (1970142312).

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

1238408088 is a wasteful number, since it uses less digits than its factorization.

1238408088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632 (or 6628 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 42.

The square root of 1238408088 is about 35191.0228325350. The cubic root of 1238408088 is about 1073.8771294646.

The spelling of 1238408088 in words is "one billion, two hundred thirty-eight million, four hundred eight thousand, eighty-eight".