662479473 has 8 divisors (see below), whose sum is σ = 883663488. Its totient is φ = 441474224.

The previous prime is 662479463. The next prime is 662479501. The reversal of 662479473 is 374974266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 662479473 - 2⁹ = 662478961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (662479463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35790 + ... + 51047.

It is an arithmetic number, because the mean of its divisors is an integer number (110457936).

Almost surely, 2^662479473 is an apocalyptic number.

It is an amenable number.

662479473 is a deficient number, since it is larger than the sum of its proper divisors (221184015).

662479473 is a wasteful number, since it uses less digits than its factorization.

662479473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89383.

The product of its digits is 1524096, while the sum is 48.

The square root of 662479473 is about 25738.6765976808. The cubic root of 662479473 is about 871.7476969925.

The spelling of 662479473 in words is "six hundred sixty-two million, four hundred seventy-nine thousand, four hundred seventy-three".