1002550432 has 48 divisors (see below), whose sum is σ = 2138476032. Its totient is φ = 459912960.

The previous prime is 1002550421. The next prime is 1002550441. The reversal of 1002550432 is 2340552001.

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, 62257 + ... + 76687.

It is an arithmetic number, because the mean of its divisors is an integer number (44551584).

Almost surely, 2^1002550432 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 1002550432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1069238016).

1002550432 is an abundant number, since it is smaller than the sum of its proper divisors (1135925600).

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

1002550432 is a wasteful number, since it uses less digits than its factorization.

1002550432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14621 (or 14613 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1002550432 is about 31663.0767930092. The cubic root of 1002550432 is about 1000.8494222775.

The spelling of 1002550432 in words is "one billion, two million, five hundred fifty thousand, four hundred thirty-two".