1002880500 has 192 divisors, whose sum is σ = 3126090240. Its totient is φ = 249216000.

The previous prime is 1002880433. The next prime is 1002880517. The reversal of 1002880500 is 50882001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1414146 + ... + 1414854.

It is an arithmetic number, because the mean of its divisors is an integer number (16281720).

Almost surely, 2^1002880500 is an apocalyptic number.

1002880500 is a gapful number since it is divisible by the number (10) 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 1002880500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563045120).

1002880500 is an abundant number, since it is smaller than the sum of its proper divisors (2123209740).

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

1002880500 is a wasteful number, since it uses less digits than its factorization.

1002880500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 1002880500 is about 31668.2885549567. The cubic root of 1002880500 is about 1000.9592462191.

The spelling of 1002880500 in words is "one billion, two million, eight hundred eighty thousand, five hundred".