5290378688 has 42 divisors (see below), whose sum is σ = 12212077176. Its totient is φ = 2267303808.

The previous prime is 5290378663. The next prime is 5290378721. The reversal of 5290378688 is 8868730925.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 840356 + ... + 846627.

Almost surely, 2^5290378688 is an apocalyptic number.

It is an amenable number.

5290378688 is an abundant number, since it is smaller than the sum of its proper divisors (6921698488).

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

5290378688 is a wasteful number, since it uses less digits than its factorization.

5290378688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687009 (or 1686992 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 56.

The square root of 5290378688 is about 72734.9894342468. The cubic root of 5290378688 is about 1742.4577379081.

The spelling of 5290378688 in words is "five billion, two hundred ninety million, three hundred seventy-eight thousand, six hundred eighty-eight".