662738832 has 240 divisors, whose sum is σ = 2218524672. Its totient is φ = 180714240.

The previous prime is 662738809. The next prime is 662738861. The reversal of 662738832 is 238837266.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3968413 + ... + 3968579.

Almost surely, 2^662738832 is an apocalyptic number.

662738832 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 662738832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1109262336).

662738832 is an abundant number, since it is smaller than the sum of its proper divisors (1555785840).

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

662738832 is a wasteful number, since it uses less digits than its factorization.

662738832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 337 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 662738832 is about 25743.7144173097. The cubic root of 662738832 is about 871.8614444726.

The spelling of 662738832 in words is "six hundred sixty-two million, seven hundred thirty-eight thousand, eight hundred thirty-two".