1052290481808 has 80 divisors (see below), whose sum is σ = 2766370815936. Its totient is φ = 344622620160.

The previous prime is 1052290481729. The next prime is 1052290481821. The reversal of 1052290481808 is 8081840922501.

It is a super-2 number, since 2×1052290481808² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8535 + ... + 1450742.

Almost surely, 2^{1052290481808} 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 1052290481808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1383185407968).

1052290481808 is an abundant number, since it is smaller than the sum of its proper divisors (1714080334128).

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

1052290481808 is a wasteful number, since it uses less digits than its factorization.

1052290481808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459552 (or 1459546 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 48.

The spelling of 1052290481808 in words is "one trillion, fifty-two billion, two hundred ninety million, four hundred eighty-one thousand, eight hundred eight".