78592952 has 8 divisors (see below), whose sum is σ = 147361800. Its totient is φ = 39296472.

The previous prime is 78592951. The next prime is 78592961. The reversal of 78592952 is 25929587.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 78592897 and 78592906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78592951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4912052 + ... + 4912067.

It is an arithmetic number, because the mean of its divisors is an integer number (18420225).

Almost surely, 2^78592952 is an apocalyptic number.

It is an amenable number.

78592952 is a deficient number, since it is larger than the sum of its proper divisors (68768848).

78592952 is a wasteful number, since it uses less digits than its factorization.

78592952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9824125 (or 9824121 counting only the distinct ones).

The product of its digits is 453600, while the sum is 47.

The square root of 78592952 is about 8865.2666062561. The cubic root of 78592952 is about 428.3458206005.

The spelling of 78592952 in words is "seventy-eight million, five hundred ninety-two thousand, nine hundred fifty-two".