655435426 has 4 divisors (see below), whose sum is σ = 983153142. Its totient is φ = 327717712.

The previous prime is 655435411. The next prime is 655435463. The reversal of 655435426 is 624534556.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 427455625 + 227979801 = 20675^2 + 15099^2 .

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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163858855 + ... + 163858858.

Almost surely, 2^655435426 is an apocalyptic number.

655435426 is a deficient number, since it is larger than the sum of its proper divisors (327717716).

655435426 is a wasteful number, since it uses less digits than its factorization.

655435426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327717715.

The product of its digits is 432000, while the sum is 40.

The square root of 655435426 is about 25601.4731216780. The cubic root of 655435426 is about 868.6469592194.

The spelling of 655435426 in words is "six hundred fifty-five million, four hundred thirty-five thousand, four hundred twenty-six".