536658740 has 12 divisors (see below), whose sum is σ = 1126983396. Its totient is φ = 214663488.

The previous prime is 536658721. The next prime is 536658751. The reversal of 536658740 is 47856635.

It can be written as a sum of positive squares in 2 ways, for example, as 300606244 + 236052496 = 17338^2 + 15364^2 .

It is a junction number, because it is equal to n+sod(n) for n = 536658691 and 536658700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13416449 + ... + 13416488.

It is an arithmetic number, because the mean of its divisors is an integer number (93915283).

Almost surely, 2^536658740 is an apocalyptic number.

It is an amenable number.

536658740 is an abundant number, since it is smaller than the sum of its proper divisors (590324656).

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

536658740 is a wasteful number, since it uses less digits than its factorization.

536658740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26832946 (or 26832944 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 536658740 is about 23165.8960543295. The cubic root of 536658740 is about 812.6422580102.

The spelling of 536658740 in words is "five hundred thirty-six million, six hundred fifty-eight thousand, seven hundred forty".