536742840 has 32 divisors (see below), whose sum is σ = 1610228880. Its totient is φ = 143131392.

The previous prime is 536742803. The next prime is 536742841. The reversal of 536742840 is 48247635.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536742841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2236309 + ... + 2236548.

Almost surely, 2^536742840 is an apocalyptic number.

It is an amenable number.

536742840 is an abundant number, since it is smaller than the sum of its proper divisors (1073486040).

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

536742840 is a wasteful number, since it uses less digits than its factorization.

536742840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472871 (or 4472867 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 536742840 is about 23167.7111515143. The cubic root of 536742840 is about 812.6847056211.

The spelling of 536742840 in words is "five hundred thirty-six million, seven hundred forty-two thousand, eight hundred forty".