255204495628 has 12 divisors (see below), whose sum is σ = 466025600880. Its totient is φ = 122054323952.

The previous prime is 255204495619. The next prime is 255204495631. The reversal of 255204495628 is 826594402552.

It is a super-2 number, since 2×255204495628² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1386980863 + ... + 1386981046.

It is an arithmetic number, because the mean of its divisors is an integer number (38835466740).

Almost surely, 2^255204495628 is an apocalyptic number.

It is an amenable number.

255204495628 is a deficient number, since it is larger than the sum of its proper divisors (210821105252).

255204495628 is a wasteful number, since it uses less digits than its factorization.

255204495628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773961936 (or 2773961934 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 52.

The spelling of 255204495628 in words is "two hundred fifty-five billion, two hundred four million, four hundred ninety-five thousand, six hundred twenty-eight".