662708076 has 48 divisors (see below), whose sum is σ = 1649128320. Its totient is φ = 206403840.

The previous prime is 662708071. The next prime is 662708099. The reversal of 662708076 is 670807266.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (662708071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16671 + ... + 40041.

It is an arithmetic number, because the mean of its divisors is an integer number (34356840).

Almost surely, 2^662708076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662708076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824564160).

662708076 is an abundant number, since it is smaller than the sum of its proper divisors (986420244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

662708076 is a wasteful number, since it uses less digits than its factorization.

662708076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23534 (or 23532 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 662708076 is about 25743.1170606825. The cubic root of 662708076 is about 871.8479573170.

The spelling of 662708076 in words is "six hundred sixty-two million, seven hundred eight thousand, seventy-six".