662270072 has 16 divisors (see below), whose sum is σ = 1242034560. Its totient is φ = 331060864.

The previous prime is 662270051. The next prime is 662270111. The reversal of 662270072 is 270072266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54368 + ... + 65424.

It is an arithmetic number, because the mean of its divisors is an integer number (77627160).

Almost surely, 2^662270072 is an apocalyptic number.

It is an amenable number.

662270072 is a deficient number, since it is larger than the sum of its proper divisors (579764488).

662270072 is a wasteful number, since it uses less digits than its factorization.

662270072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18550 (or 18546 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 662270072 is about 25734.6084485465. The cubic root of 662270072 is about 871.6558380074.

The spelling of 662270072 in words is "six hundred sixty-two million, two hundred seventy thousand, seventy-two".