536660454 has 64 divisors (see below), whose sum is σ = 1252806912. Its totient is φ = 151449600.

The previous prime is 536660447. The next prime is 536660479. The reversal of 536660454 is 454066635.

It is a super-2 number, since 2×536660454² = 576008885774972232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106369 + ... + 111299.

It is an arithmetic number, because the mean of its divisors is an integer number (19575108).

Almost surely, 2^536660454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 536660454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626403456).

536660454 is an abundant number, since it is smaller than the sum of its proper divisors (716146458).

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

536660454 is a wasteful number, since it uses less digits than its factorization.

536660454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 536660454 is about 23165.9330483363. The cubic root of 536660454 is about 812.6431231580.

The spelling of 536660454 in words is "five hundred thirty-six million, six hundred sixty thousand, four hundred fifty-four".