652329742 has 4 divisors (see below), whose sum is σ = 978494616. Its totient is φ = 326164870.

The previous prime is 652329731. The next prime is 652329751. The reversal of 652329742 is 247923256.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 652329695 and 652329704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163082434 + ... + 163082437.

It is an arithmetic number, because the mean of its divisors is an integer number (244623654).

Almost surely, 2^652329742 is an apocalyptic number.

652329742 is a deficient number, since it is larger than the sum of its proper divisors (326164874).

652329742 is a wasteful number, since it uses less digits than its factorization.

652329742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326164873.

The product of its digits is 181440, while the sum is 40.

The square root of 652329742 is about 25540.7467001261. The cubic root of 652329742 is about 867.2728013898.

The spelling of 652329742 in words is "six hundred fifty-two million, three hundred twenty-nine thousand, seven hundred forty-two".