5290526340 has 480 divisors, whose sum is σ = 19116776448. Its totient is φ = 1213056000.

The previous prime is 5290526333. The next prime is 5290526341. The reversal of 5290526340 is 436250925.

5290526340 is a `hidden beast` number, since 5 + 2 + 90 + 526 + 3 + 40 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5290526295 and 5290526304.

It is not an unprimeable number, because it can be changed into a prime (5290526341) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 33697542 + ... + 33697698.

Almost surely, 2^5290526340 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 5290526340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9558388224).

5290526340 is an abundant number, since it is smaller than the sum of its proper divisors (13826250108).

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

5290526340 is a wasteful number, since it uses less digits than its factorization.

5290526340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 5290526340 is about 72736.0044269686. The cubic root of 5290526340 is about 1742.4739481513.

The spelling of 5290526340 in words is "five billion, two hundred ninety million, five hundred twenty-six thousand, three hundred forty".