1232761552 has 80 divisors (see below), whose sum is σ = 2656597824. Its totient is φ = 554083200.

The previous prime is 1232761549. The next prime is 1232761573. The reversal of 1232761552 is 2551672321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2278402 + ... + 2278942.

Almost surely, 2^1232761552 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 1232761552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1328298912).

1232761552 is an abundant number, since it is smaller than the sum of its proper divisors (1423836272).

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

1232761552 is a wasteful number, since it uses less digits than its factorization.

1232761552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 661 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 1232761552 is about 35110.7042367424. The cubic root of 1232761552 is about 1072.2425242105.

The spelling of 1232761552 in words is "one billion, two hundred thirty-two million, seven hundred sixty-one thousand, five hundred fifty-two".