536144730 has 32 divisors (see below), whose sum is σ = 1403725248. Its totient is φ = 129974400.

The previous prime is 536144729. The next prime is 536144753. The reversal of 536144730 is 37441635.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 536144691 and 536144700.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812011 + ... + 812670.

It is an arithmetic number, because the mean of its divisors is an integer number (43866414).

Almost surely, 2^536144730 is an apocalyptic number.

536144730 is an abundant number, since it is smaller than the sum of its proper divisors (867580518).

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

536144730 is a wasteful number, since it uses less digits than its factorization.

536144730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624702.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 536144730 is about 23154.7992865410. The cubic root of 536144730 is about 812.3827264270.

The spelling of 536144730 in words is "five hundred thirty-six million, one hundred forty-four thousand, seven hundred thirty".