1049802800 has 120 divisors (see below), whose sum is σ = 2682712224. Its totient is φ = 393902080.

The previous prime is 1049802779. The next prime is 1049802899. The reversal of 1049802800 is 82089401.

It is a happy number.

It is a super-2 number, since 2×1049802800² = 2204171837775680000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 486524 + ... + 488676.

Almost surely, 2^1049802800 is an apocalyptic number.

1049802800 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 1049802800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1341356112).

1049802800 is an abundant number, since it is smaller than the sum of its proper divisors (1632909424).

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

1049802800 is a wasteful number, since it uses less digits than its factorization.

1049802800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247 (or 2236 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 1049802800 is about 32400.6604870950. The cubic root of 1049802800 is about 1016.3327231924.

The spelling of 1049802800 in words is "one billion, forty-nine million, eight hundred two thousand, eight hundred".