52026782990 has 128 divisors (see below), whose sum is σ = 119042396928. Its totient is φ = 15930224640.

The previous prime is 52026782987. The next prime is 52026783023. The reversal of 52026782990 is 9928762025.

It is a super-2 number, since 2×52026782990² (a number of 22 digits) contains 22 as substring.

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, 6090002 + ... + 6098538.

It is an arithmetic number, because the mean of its divisors is an integer number (930018726).

Almost surely, 2^52026782990 is an apocalyptic number.

52026782990 is an abundant number, since it is smaller than the sum of its proper divisors (67015613938).

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

52026782990 is a wasteful number, since it uses less digits than its factorization.

52026782990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8782.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 52026782990 in words is "fifty-two billion, twenty-six million, seven hundred eighty-two thousand, nine hundred ninety".