1238056960 has 240 divisors, whose sum is σ = 3623768064. Its totient is φ = 396361728.

The previous prime is 1238056921. The next prime is 1238056987. The reversal of 1238056960 is 696508321.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9748417 + ... + 9748543.

Almost surely, 2^1238056960 is an apocalyptic number.

1238056960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1238056960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1811884032).

1238056960 is an abundant number, since it is smaller than the sum of its proper divisors (2385711104).

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

1238056960 is an equidigital number, since it uses as much as digits as its factorization.

1238056960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 1238056960 is about 35186.0335928902. The cubic root of 1238056960 is about 1073.7756271206.

The spelling of 1238056960 in words is "one billion, two hundred thirty-eight million, fifty-six thousand, nine hundred sixty".