427050088638 has 16 divisors (see below), whose sum is σ = 856882266240. Its totient is φ = 141886348056.

The previous prime is 427050088541. The next prime is 427050088649. The reversal of 427050088638 is 836880050724.

It is a happy number.

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, 115918378 + ... + 115922061.

It is an arithmetic number, because the mean of its divisors is an integer number (53555141640).

Almost surely, 2^427050088638 is an apocalyptic number.

427050088638 is an abundant number, since it is smaller than the sum of its proper divisors (429832177602).

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

427050088638 is a wasteful number, since it uses less digits than its factorization.

427050088638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231840751.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 427050088638 in words is "four hundred twenty-seven billion, fifty million, eighty-eight thousand, six hundred thirty-eight".