75678652 has 12 divisors (see below), whose sum is σ = 151357360. Its totient is φ = 32433696.

The previous prime is 75678649. The next prime is 75678697. The reversal of 75678652 is 25687657.

75678652 is an admirable number.

It is a congruent number.

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, 1351377 + ... + 1351432.

Almost surely, 2^75678652 is an apocalyptic number.

It is an amenable number.

75678652 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.

75678652 is a wasteful number, since it uses less digits than its factorization.

75678652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702820 (or 2702818 counting only the distinct ones).

The product of its digits is 705600, while the sum is 46.

The square root of 75678652 is about 8699.3477916451. The cubic root of 75678652 is about 422.9845091172.

The spelling of 75678652 in words is "seventy-five million, six hundred seventy-eight thousand, six hundred fifty-two".