427273875420 has 48 divisors (see below), whose sum is σ = 1367276402688. Its totient is φ = 97662600000.

The previous prime is 427273875403. The next prime is 427273875463. The reversal of 427273875420 is 24578372724.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

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, 508658956 + ... + 508659795.

It is an arithmetic number, because the mean of its divisors is an integer number (28484925056).

Almost surely, 2^427273875420 is an apocalyptic number.

It is an amenable number.

427273875420 is an abundant number, since it is smaller than the sum of its proper divisors (940002527268).

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

427273875420 is a wasteful number, since it uses less digits than its factorization.

427273875420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017318770 (or 1017318768 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 51.

The spelling of 427273875420 in words is "four hundred twenty-seven billion, two hundred seventy-three million, eight hundred seventy-five thousand, four hundred twenty".