76533030 has 192 divisors, whose sum is σ = 242611200. Its totient is φ = 16369920.

The previous prime is 76533013. The next prime is 76533043. The reversal of 76533030 is 3033567.

76533030 is a `hidden beast` number, since 7 + 653 + 3 + 0 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 76532985 and 76533003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1077895 + ... + 1077965.

It is an arithmetic number, because the mean of its divisors is an integer number (1263600).

Almost surely, 2^76533030 is an apocalyptic number.

76533030 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 76533030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121305600).

76533030 is an abundant number, since it is smaller than the sum of its proper divisors (166078170).

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

76533030 is a wasteful number, since it uses less digits than its factorization.

76533030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 27.

The square root of 76533030 is about 8748.3158379199. The cubic root of 76533030 is about 424.5703246832.

Adding to 76533030 its reverse (3033567), we get a palindrome (79566597).

The spelling of 76533030 in words is "seventy-six million, five hundred thirty-three thousand, thirty".