536289390 has 384 divisors, whose sum is σ = 1872046080. Its totient is φ = 106748928.

The previous prime is 536289371. The next prime is 536289401. The reversal of 536289390 is 93982635.

536289390 is a `hidden beast` number, since 536 + 2 + 89 + 39 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7346394 + ... + 7346466.

It is an arithmetic number, because the mean of its divisors is an integer number (4875120).

Almost surely, 2^536289390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 536289390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (936023040).

536289390 is an abundant number, since it is smaller than the sum of its proper divisors (1335756690).

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

536289390 is a wasteful number, since it uses less digits than its factorization.

536289390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 536289390 is about 23157.9228343131. The cubic root of 536289390 is about 812.4557842605.

The spelling of 536289390 in words is "five hundred thirty-six million, two hundred eighty-nine thousand, three hundred ninety".