235097028000 has 144 divisors (see below), whose sum is σ = 834359480136. Its totient is φ = 62692531200.

The previous prime is 235097027989. The next prime is 235097028011. The reversal of 235097028000 is 820790532.

It is a happy number.

235097028000 is a `hidden beast` number, since 2 + 3 + 509 + 70 + 2 + 80 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (235097027989) and next prime (235097028011).

It can be written as a sum of positive squares in 4 ways, for example, as 140526017424 + 94571010576 = 374868^2 + 307524^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×235097028000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3229237 + ... + 3301236.

Almost surely, 2^235097028000 is an apocalyptic number.

235097028000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235097028000 is an abundant number, since it is smaller than the sum of its proper divisors (599262452136).

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

235097028000 is a wasteful number, since it uses less digits than its factorization.

235097028000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6530504 (or 6530483 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 235097028000 in words is "two hundred thirty-five billion, ninety-seven million, twenty-eight thousand".