76542488 has 32 divisors (see below), whose sum is σ = 164808000. Its totient is φ = 32960160.

The previous prime is 76542463. The next prime is 76542491. The reversal of 76542488 is 88424567.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21218 + ... + 24561.

It is an arithmetic number, because the mean of its divisors is an integer number (5150250).

Almost surely, 2^76542488 is an apocalyptic number.

It is an amenable number.

76542488 is an abundant number, since it is smaller than the sum of its proper divisors (88265512).

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

76542488 is a wasteful number, since it uses less digits than its factorization.

76542488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45815 (or 45811 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The square root of 76542488 is about 8748.8563824079. The cubic root of 76542488 is about 424.5878135187.

The spelling of 76542488 in words is "seventy-six million, five hundred forty-two thousand, four hundred eighty-eight".