27850425480 has 64 divisors (see below), whose sum is σ = 92834755200. Its totient is φ = 7426779840.

The previous prime is 27850425461. The next prime is 27850425509. The reversal of 27850425480 is 8452405872.

27850425480 is a `hidden beast` number, since 27 + 85 + 0 + 4 + 2 + 548 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 12892636 + ... + 12894795.

It is an arithmetic number, because the mean of its divisors is an integer number (1450543050).

Almost surely, 2^27850425480 is an apocalyptic number.

27850425480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27850425480 is an abundant number, since it is smaller than the sum of its proper divisors (64984329720).

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

27850425480 is a wasteful number, since it uses less digits than its factorization.

27850425480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25787451 (or 25787441 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 45.

The spelling of 27850425480 in words is "twenty-seven billion, eight hundred fifty million, four hundred twenty-five thousand, four hundred eighty".