662711552 has 72 divisors (see below), whose sum is σ = 1379454720. Its totient is φ = 317399040.

The previous prime is 662711549. The next prime is 662711587. The reversal of 662711552 is 255117266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896399 + ... + 897137.

Almost surely, 2^662711552 is an apocalyptic number.

662711552 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662711552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689727360).

662711552 is an abundant number, since it is smaller than the sum of its proper divisors (716743168).

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

662711552 is a wasteful number, since it uses less digits than its factorization.

662711552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 885 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 662711552 is about 25743.1845737857. The cubic root of 662711552 is about 871.8494816373.

The spelling of 662711552 in words is "six hundred sixty-two million, seven hundred eleven thousand, five hundred fifty-two".