1235228933628 has 24 divisors (see below), whose sum is σ = 3202445383760. Its totient is φ = 411742977840.

The previous prime is 1235228933597. The next prime is 1235228933651. The reversal of 1235228933628 is 8263398225321.

1235228933628 is a `hidden beast` number, since 1 + 2 + 3 + 5 + 2 + 2 + 8 + 9 + 3 + 3 + 628 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5718652363 + ... + 5718652578.

Almost surely, 2^{1235228933628} is an apocalyptic number.

1235228933628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1235228933628 is an abundant number, since it is smaller than the sum of its proper divisors (1967216450132).

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

1235228933628 is a wasteful number, since it uses less digits than its factorization.

1235228933628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11437304954 (or 11437304946 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The spelling of 1235228933628 in words is "one trillion, two hundred thirty-five billion, two hundred twenty-eight million, nine hundred thirty-three thousand, six hundred twenty-eight".