427501734 has 16 divisors (see below), whose sum is σ = 932731200. Its totient is φ = 129545960.

The previous prime is 427501733. The next prime is 427501747. The reversal of 427501734 is 437105724.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 427501695 and 427501704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427501733) 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, 3238584 + ... + 3238715.

It is an arithmetic number, because the mean of its divisors is an integer number (58295700).

Almost surely, 2^427501734 is an apocalyptic number.

427501734 is an abundant number, since it is smaller than the sum of its proper divisors (505229466).

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

427501734 is a wasteful number, since it uses less digits than its factorization.

427501734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477315.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 427501734 is about 20676.1150606201. The cubic root of 427501734 is about 753.3196458125.

The spelling of 427501734 in words is "four hundred twenty-seven million, five hundred one thousand, seven hundred thirty-four".