235728777468 has 48 divisors (see below), whose sum is σ = 562803040800. Its totient is φ = 76769376000.

The previous prime is 235728777467. The next prime is 235728777469. The reversal of 235728777468 is 864777827532.

It is an interprime number because it is at equal distance from previous prime (235728777467) and next prime (235728777469).

It is a junction number, because it is equal to n+sod(n) for n = 235728777399 and 235728777408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235728777467) 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, 971583 + ... + 1189718.

It is an arithmetic number, because the mean of its divisors is an integer number (11725063350).

Almost surely, 2^235728777468 is an apocalyptic number.

It is an amenable number.

235728777468 is an abundant number, since it is smaller than the sum of its proper divisors (327074263332).

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

235728777468 is a wasteful number, since it uses less digits than its factorization.

235728777468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161518 (or 2161516 counting only the distinct ones).

The product of its digits is 221276160, while the sum is 66.

The spelling of 235728777468 in words is "two hundred thirty-five billion, seven hundred twenty-eight million, seven hundred seventy-seven thousand, four hundred sixty-eight".