1197604492 has 36 divisors (see below), whose sum is σ = 2444280384. Its totient is φ = 511932960.

The previous prime is 1197604477. The next prime is 1197604517. The reversal of 1197604492 is 2944067911.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70117 + ... + 85507.

Almost surely, 2^1197604492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1197604492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1222140192).

1197604492 is an abundant number, since it is smaller than the sum of its proper divisors (1246675892).

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

1197604492 is a wasteful number, since it uses less digits than its factorization.

1197604492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15806 (or 15797 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1197604492 is about 34606.4226986841. The cubic root of 1197604492 is about 1061.9509850493.

The spelling of 1197604492 in words is "one billion, one hundred ninety-seven million, six hundred four thousand, four hundred ninety-two".