272378610828 has 36 divisors (see below), whose sum is σ = 688530595480. Its totient is φ = 90790497216.

The previous prime is 272378610811. The next prime is 272378610851. The reversal of 272378610828 is 828016873272.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1793976 + ... + 1939872.

Almost surely, 2^272378610828 is an apocalyptic number.

It is an amenable number.

272378610828 is an abundant number, since it is smaller than the sum of its proper divisors (416151984652).

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

272378610828 is a wasteful number, since it uses less digits than its factorization.

272378610828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197766 (or 197761 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 272378610828 in words is "two hundred seventy-two billion, three hundred seventy-eight million, six hundred ten thousand, eight hundred twenty-eight".