427111534 has 16 divisors (see below), whose sum is σ = 648790560. Its totient is φ = 210855040.

The previous prime is 427111523. The next prime is 427111547. The reversal of 427111534 is 435111724.

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, 173754 + ... + 176194.

It is an arithmetic number, because the mean of its divisors is an integer number (40549410).

Almost surely, 2^427111534 is an apocalyptic number.

427111534 is a deficient number, since it is larger than the sum of its proper divisors (221679026).

427111534 is a wasteful number, since it uses less digits than its factorization.

427111534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515.

The product of its digits is 3360, while the sum is 28.

The square root of 427111534 is about 20666.6768978469. The cubic root of 427111534 is about 753.0903798391.

The spelling of 427111534 in words is "four hundred twenty-seven million, one hundred eleven thousand, five hundred thirty-four".