676542132 has 144 divisors (see below), whose sum is σ = 2146435200. Its totient is φ = 181896192.

The previous prime is 676542103. The next prime is 676542143. The reversal of 676542132 is 231245676.

It is a super-2 number, since 2×676542132² = 915418512742210848, which contains 22 as substring.

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

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, 112744 + ... + 118592.

It is an arithmetic number, because the mean of its divisors is an integer number (14905800).

Almost surely, 2^676542132 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 676542132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1073217600).

676542132 is an abundant number, since it is smaller than the sum of its proper divisors (1469893068).

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

676542132 is a wasteful number, since it uses less digits than its factorization.

676542132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892 (or 5878 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 676542132 is about 26010.4235259636. The cubic root of 676542132 is about 877.8728461590.

The spelling of 676542132 in words is "six hundred seventy-six million, five hundred forty-two thousand, one hundred thirty-two".