1552432002 has 64 divisors (see below), whose sum is σ = 3548620800. Its totient is φ = 448418880.

The previous prime is 1552431983. The next prime is 1552432003. The reversal of 1552432002 is 2002342551.

It is not an unprimeable number, because it can be changed into a prime (1552432003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146073 + ... + 156339.

It is an arithmetic number, because the mean of its divisors is an integer number (55447200).

Almost surely, 2^1552432002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1552432002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1774310400).

1552432002 is an abundant number, since it is smaller than the sum of its proper divisors (1996188798).

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

1552432002 is a wasteful number, since it uses less digits than its factorization.

1552432002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10391.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1552432002 is about 39400.9137203695. The cubic root of 1552432002 is about 1157.8994889510.

Adding to 1552432002 its reverse (2002342551), we get a palindrome (3554774553).

The spelling of 1552432002 in words is "one billion, five hundred fifty-two million, four hundred thirty-two thousand, two".