662260426 has 4 divisors (see below), whose sum is σ = 993390642. Its totient is φ = 331130212.

The previous prime is 662260399. The next prime is 662260457. The reversal of 662260426 is 624062266.

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., 629759025 + 32501401 = 25095^2 + 5701^2 .

It is a junction number, because it is equal to n+sod(n) for n = 662260391 and 662260400.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165565105 + ... + 165565108.

Almost surely, 2^662260426 is an apocalyptic number.

662260426 is a deficient number, since it is larger than the sum of its proper divisors (331130216).

662260426 is a wasteful number, since it uses less digits than its factorization.

662260426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331130215.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 662260426 is about 25734.4210348708. The cubic root of 662260426 is about 871.6516060818.

The spelling of 662260426 in words is "six hundred sixty-two million, two hundred sixty thousand, four hundred twenty-six".