536497720 has 32 divisors (see below), whose sum is σ = 1316859120. Its totient is φ = 195089920.

The previous prime is 536497697. The next prime is 536497727. The reversal of 536497720 is 27794635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536497727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609217 + ... + 610096.

Almost surely, 2^536497720 is an apocalyptic number.

It is an amenable number.

536497720 is an abundant number, since it is smaller than the sum of its proper divisors (780361400).

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

536497720 is a wasteful number, since it uses less digits than its factorization.

536497720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219335 (or 1219331 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 536497720 is about 23162.4204261990. The cubic root of 536497720 is about 812.5609743590.

The spelling of 536497720 in words is "five hundred thirty-six million, four hundred ninety-seven thousand, seven hundred twenty".