76449324 has 48 divisors (see below), whose sum is σ = 205906176. Its totient is φ = 21624000.

The previous prime is 76449283. The next prime is 76449349. The reversal of 76449324 is 42394467.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3979 + ... + 12989.

It is an arithmetic number, because the mean of its divisors is an integer number (4289712).

Almost surely, 2^76449324 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 76449324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102953088).

76449324 is an abundant number, since it is smaller than the sum of its proper divisors (129456852).

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

76449324 is a wasteful number, since it uses less digits than its factorization.

76449324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9126 (or 9124 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 76449324 is about 8743.5304082504. The cubic root of 76449324 is about 424.4154806543.

The spelling of 76449324 in words is "seventy-six million, four hundred forty-nine thousand, three hundred twenty-four".