1552316232 has 16 divisors (see below), whose sum is σ = 3880790640. Its totient is φ = 517438736.

The previous prime is 1552316231. The next prime is 1552316251. The reversal of 1552316232 is 2326132551.

It is a self number, because there is not a number n which added to its sum of digits gives 1552316232.

It is not an unprimeable number, because it can be changed into a prime (1552316231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32339898 + ... + 32339945.

It is an arithmetic number, because the mean of its divisors is an integer number (242549415).

Almost surely, 2^1552316232 is an apocalyptic number.

1552316232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1552316232 is an abundant number, since it is smaller than the sum of its proper divisors (2328474408).

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

1552316232 is a wasteful number, since it uses less digits than its factorization.

1552316232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64679852 (or 64679848 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 1552316232 is about 39399.4445646128. Note that the first 3 decimals coincide. The cubic root of 1552316232 is about 1157.8707054346.

Adding to 1552316232 its reverse (2326132551), we get a palindrome (3878448783).

The spelling of 1552316232 in words is "one billion, five hundred fifty-two million, three hundred sixteen thousand, two hundred thirty-two".