77488352 has 12 divisors (see below), whose sum is σ = 152555256. Its totient is φ = 38744160.

The previous prime is 77488351. The next prime is 77488373. The reversal of 77488352 is 25388477.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77488351) by changing a digit.

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 as a sum of consecutive naturals, namely, 1210724 + ... + 1210787.

It is an arithmetic number, because the mean of its divisors is an integer number (12712938).

Almost surely, 2^77488352 is an apocalyptic number.

It is an amenable number.

77488352 is a deficient number, since it is larger than the sum of its proper divisors (75066904).

77488352 is a wasteful number, since it uses less digits than its factorization.

77488352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421521 (or 2421513 counting only the distinct ones).

The product of its digits is 376320, while the sum is 44.

The square root of 77488352 is about 8802.7468440254. The cubic root of 77488352 is about 426.3295883698.

The spelling of 77488352 in words is "seventy-seven million, four hundred eighty-eight thousand, three hundred fifty-two".