76053820 has 48 divisors (see below), whose sum is σ = 162993600. Its totient is φ = 29804544.

The previous prime is 76053787. The next prime is 76053821. The reversal of 76053820 is 2835067.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76053821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382081 + ... + 382279.

It is an arithmetic number, because the mean of its divisors is an integer number (3395700).

Almost surely, 2^76053820 is an apocalyptic number.

It is an amenable number.

76053820 is an abundant number, since it is smaller than the sum of its proper divisors (86939780).

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

76053820 is a wasteful number, since it uses less digits than its factorization.

76053820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 76053820 is about 8720.8841294905. The cubic root of 76053820 is about 423.6823225628.

Adding to 76053820 its reverse (2835067), we get a palindrome (78888887).

The spelling of 76053820 in words is "seventy-six million, fifty-three thousand, eight hundred twenty".