235690728000 has 896 divisors, whose sum is σ = 963696254976. Its totient is φ = 49425408000.

The previous prime is 235690727989. The next prime is 235690728017. The reversal of 235690728000 is 827096532.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 679223827 + ... + 679224173.

It is an arithmetic number, because the mean of its divisors is an integer number (1075553856).

Almost surely, 2^235690728000 is an apocalyptic number.

235690728000 is a gapful number since it is divisible by the number (20) 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 235690728000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481848127488).

235690728000 is an abundant number, since it is smaller than the sum of its proper divisors (728005526976).

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

235690728000 is a wasteful number, since it uses less digits than its factorization.

235690728000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 235690728000 in words is "two hundred thirty-five billion, six hundred ninety million, seven hundred twenty-eight thousand".