1172938752 has 112 divisors (see below), whose sum is σ = 3475817280. Its totient is φ = 390905856.

The previous prime is 1172938747. The next prime is 1172938763. The reversal of 1172938752 is 2578392711.

It is a junction number, because it is equal to n+sod(n) for n = 1172938698 and 1172938707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218533 + ... + 223835.

Almost surely, 2^1172938752 is an apocalyptic number.

1172938752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1172938752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1737908640).

1172938752 is an abundant number, since it is smaller than the sum of its proper divisors (2302878528).

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

1172938752 is an frugal number, since it uses more digits than its factorization.

1172938752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5338 (or 5308 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 1172938752 is about 34248.1934122079. The cubic root of 1172938752 is about 1054.6097407284.

The spelling of 1172938752 in words is "one billion, one hundred seventy-two million, nine hundred thirty-eight thousand, seven hundred fifty-two".