682311552 has 128 divisors (see below), whose sum is σ = 1972239360. Its totient is φ = 207747072.

The previous prime is 682311529. The next prime is 682311557. The reversal of 682311552 is 255113286.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682311557) 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, 513513 + ... + 514839.

It is an arithmetic number, because the mean of its divisors is an integer number (15408120).

Almost surely, 2^682311552 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 682311552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (986119680).

682311552 is an abundant number, since it is smaller than the sum of its proper divisors (1289927808).

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

682311552 is a wasteful number, since it uses less digits than its factorization.

682311552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460 (or 1448 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 682311552 is about 26121.0940046546. The cubic root of 682311552 is about 880.3612291101.

The spelling of 682311552 in words is "six hundred eighty-two million, three hundred eleven thousand, five hundred fifty-two".