427761146 has 8 divisors (see below), whose sum is σ = 646694400. Its totient is φ = 212196348.

The previous prime is 427761121. The next prime is 427761179. The reversal of 427761146 is 641167724.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841796 + ... + 842303.

It is an arithmetic number, because the mean of its divisors is an integer number (80836800).

Almost surely, 2^427761146 is an apocalyptic number.

427761146 is a deficient number, since it is larger than the sum of its proper divisors (218933254).

427761146 is a wasteful number, since it uses less digits than its factorization.

427761146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684228.

The product of its digits is 56448, while the sum is 38.

The square root of 427761146 is about 20682.3873380227. The cubic root of 427761146 is about 753.4719887749.

The spelling of 427761146 in words is "four hundred twenty-seven million, seven hundred sixty-one thousand, one hundred forty-six".