75783652 has 12 divisors (see below), whose sum is σ = 151567360. Its totient is φ = 32478696.

The previous prime is 75783649. The next prime is 75783661. The reversal of 75783652 is 25638757.

75783652 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 75783599 and 75783608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1353252 + ... + 1353307.

Almost surely, 2^75783652 is an apocalyptic number.

It is an amenable number.

75783652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75783652 is a wasteful number, since it uses less digits than its factorization.

75783652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706570 (or 2706568 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 75783652 is about 8705.3806349866. The cubic root of 75783652 is about 423.1800413566.

The spelling of 75783652 in words is "seventy-five million, seven hundred eighty-three thousand, six hundred fifty-two".