75690648 has 48 divisors (see below), whose sum is σ = 223633800. Its totient is φ = 22936320.

The previous prime is 75690619. The next prime is 75690689. The reversal of 75690648 is 84609657.

It is a super-3 number, since 3×75690648³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 46993 + ... + 48576.

Almost surely, 2^75690648 is an apocalyptic number.

It is an amenable number.

75690648 is an abundant number, since it is smaller than the sum of its proper divisors (147943152).

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

75690648 is a wasteful number, since it uses less digits than its factorization.

75690648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95592 (or 95585 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 75690648 is about 8700.0372412996. The cubic root of 75690648 is about 423.0068573574.

The spelling of 75690648 in words is "seventy-five million, six hundred ninety thousand, six hundred forty-eight".