5190087690 has 128 divisors (see below), whose sum is σ = 14681779200. Its totient is φ = 1301002560.

The previous prime is 5190087649. The next prime is 5190087697. The reversal of 5190087690 is 967800915.

It is a super-2 number, since 2×5190087690² = 53874020459779072200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5190087697) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 668169 + ... + 675891.

It is an arithmetic number, because the mean of its divisors is an integer number (114701400).

Almost surely, 2^5190087690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5190087690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7340889600).

5190087690 is an abundant number, since it is smaller than the sum of its proper divisors (9491691510).

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

5190087690 is a wasteful number, since it uses less digits than its factorization.

5190087690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7889 (or 7883 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 5190087690 is about 72042.2632209733. The cubic root of 5190087690 is about 1731.3766860423.

The spelling of 5190087690 in words is "five billion, one hundred ninety million, eighty-seven thousand, six hundred ninety".