739706536 has 16 divisors (see below), whose sum is σ = 1387278900. Its totient is φ = 369765504.

The previous prime is 739706521. The next prime is 739706573. The reversal of 739706536 is 635607937.

It can be written as a sum of positive squares in 2 ways, for example, as 635544100 + 104162436 = 25210^2 + 10206^2 .

It is a super-2 number, since 2×739706536² = 1094331518802238592, which contains 22 as substring.

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, 37386 + ... + 53638.

Almost surely, 2^739706536 is an apocalyptic number.

It is an amenable number.

739706536 is a deficient number, since it is larger than the sum of its proper divisors (647572364).

739706536 is a wasteful number, since it uses less digits than its factorization.

739706536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21948 (or 21944 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 46.

The square root of 739706536 is about 27197.5465069921. The cubic root of 739706536 is about 904.3845865393.

The spelling of 739706536 in words is "seven hundred thirty-nine million, seven hundred six thousand, five hundred thirty-six".