729413870 has 16 divisors (see below), whose sum is σ = 1324566000. Its totient is φ = 289183104.

The previous prime is 729413869. The next prime is 729413897. The reversal of 729413870 is 78314927.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321620 + ... + 323879.

It is an arithmetic number, because the mean of its divisors is an integer number (82785375).

Almost surely, 2^729413870 is an apocalyptic number.

729413870 is a deficient number, since it is larger than the sum of its proper divisors (595152130).

729413870 is a wasteful number, since it uses less digits than its factorization.

729413870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645619.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 729413870 is about 27007.6631717740. The cubic root of 729413870 is about 900.1702846517.

The spelling of 729413870 in words is "seven hundred twenty-nine million, four hundred thirteen thousand, eight hundred seventy".