536452644 has 288 divisors, whose sum is σ = 1700020224. Its totient is φ = 128494080.

The previous prime is 536452633. The next prime is 536452661. The reversal of 536452644 is 446254635.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10121722 + ... + 10121774.

It is an arithmetic number, because the mean of its divisors is an integer number (5902848).

Almost surely, 2^536452644 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 536452644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (850010112).

536452644 is an abundant number, since it is smaller than the sum of its proper divisors (1163567580).

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

536452644 is a wasteful number, since it uses less digits than its factorization.

536452644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 132 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

The square root of 536452644 is about 23161.4473641005. The cubic root of 536452644 is about 812.5382168691.

The spelling of 536452644 in words is "five hundred thirty-six million, four hundred fifty-two thousand, six hundred forty-four".