427000724 has 12 divisors (see below), whose sum is σ = 748740384. Its totient is φ = 213074904.

The previous prime is 427000723. The next prime is 427000753.

427000724 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 427000693 and 427000702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427000723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104102 + ... + 108125.

It is an arithmetic number, because the mean of its divisors is an integer number (62395032).

Almost surely, 2^427000724 is an apocalyptic number.

It is an amenable number.

427000724 is a deficient number, since it is larger than the sum of its proper divisors (321739660).

427000724 is a wasteful number, since it uses less digits than its factorization.

427000724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212734 (or 212732 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 427000724 is about 20663.9958381722. The cubic root of 427000724 is about 753.0252468421.

It can be divided in two parts, 427000 and 724, that added together give a palindrome (427724).

The spelling of 427000724 in words is "four hundred twenty-seven million, seven hundred twenty-four", and thus it is an aban number.