662207616 has 256 divisors, whose sum is σ = 2308300800. Its totient is φ = 182891520.

The previous prime is 662207603. The next prime is 662207617. The reversal of 662207616 is 616702266.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (662207617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 749511 + ... + 750393.

It is an arithmetic number, because the mean of its divisors is an integer number (9016800).

Almost surely, 2^662207616 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 662207616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1154150400).

662207616 is an abundant number, since it is smaller than the sum of its proper divisors (1646093184).

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

662207616 is a wasteful number, since it uses less digits than its factorization.

662207616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 662207616 is about 25733.3949567483. The cubic root of 662207616 is about 871.6284363723.

The spelling of 662207616 in words is "six hundred sixty-two million, two hundred seven thousand, six hundred sixteen".