1192856448 has 64 divisors (see below), whose sum is σ = 3621179520. Its totient is φ = 340815360.

The previous prime is 1192856447. The next prime is 1192856477. The reversal of 1192856448 is 8446582911.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1192856397 and 1192856406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1192856443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219198 + ... + 224573.

It is an arithmetic number, because the mean of its divisors is an integer number (56580930).

Almost surely, 2^1192856448 is an apocalyptic number.

It is an amenable number.

1192856448 is an abundant number, since it is smaller than the sum of its proper divisors (2428323072).

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

1192856448 is an equidigital number, since it uses as much as digits as its factorization.

1192856448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443795 (or 443783 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 1192856448 is about 34537.7539512922. The cubic root of 1192856448 is about 1060.5457163917.

The spelling of 1192856448 in words is "one billion, one hundred ninety-two million, eight hundred fifty-six thousand, four hundred forty-eight".