5026386990 has 32 divisors (see below), whose sum is σ = 12137348736. Its totient is φ = 1332145440.

The previous prime is 5026386971. The next prime is 5026387001. The reversal of 5026386990 is 996836205.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509056 + ... + 518835.

It is an arithmetic number, because the mean of its divisors is an integer number (379292148).

Almost surely, 2^5026386990 is an apocalyptic number.

5026386990 is an abundant number, since it is smaller than the sum of its proper divisors (7110961746).

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

5026386990 is a wasteful number, since it uses less digits than its factorization.

5026386990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028064.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 5026386990 is about 70897.0167919638. The cubic root of 5026386990 is about 1712.9787450815.

The spelling of 5026386990 in words is "five billion, twenty-six million, three hundred eighty-six thousand, nine hundred ninety".