427177146 has 16 divisors (see below), whose sum is σ = 932023008. Its totient is φ = 129447600.

The previous prime is 427177141. The next prime is 427177147. The reversal of 427177146 is 641771724.

It is not an unprimeable number, because it can be changed into a prime (427177141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3236125 + ... + 3236256.

It is an arithmetic number, because the mean of its divisors is an integer number (58251438).

Almost surely, 2^427177146 is an apocalyptic number.

427177146 is an abundant number, since it is smaller than the sum of its proper divisors (504845862).

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

427177146 is a wasteful number, since it uses less digits than its factorization.

427177146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472397.

The product of its digits is 65856, while the sum is 39.

The square root of 427177146 is about 20668.2642231998. The cubic root of 427177146 is about 753.1289405991.

The spelling of 427177146 in words is "four hundred twenty-seven million, one hundred seventy-seven thousand, one hundred forty-six".