235154386428 has 48 divisors (see below), whose sum is σ = 596321916960. Its totient is φ = 71691381504.

The previous prime is 235154386403. The next prime is 235154386477. The reversal of 235154386428 is 824683451532.

It is a super-3 number, since 3×235154386428³ (a number of 35 digits) contains 333 as substring.

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, 6897675 + ... + 6931682.

It is an arithmetic number, because the mean of its divisors is an integer number (12423373270).

Almost surely, 2^235154386428 is an apocalyptic number.

It is an amenable number.

235154386428 is an abundant number, since it is smaller than the sum of its proper divisors (361167530532).

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

235154386428 is a wasteful number, since it uses less digits than its factorization.

235154386428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13829486 (or 13829484 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 51.

The spelling of 235154386428 in words is "two hundred thirty-five billion, one hundred fifty-four million, three hundred eighty-six thousand, four hundred twenty-eight".