729864954 has 48 divisors (see below), whose sum is σ = 1946310912. Its totient is φ = 192491424.

The previous prime is 729864887. The next prime is 729864991. The reversal of 729864954 is 459468927.

729864954 is a `hidden beast` number, since 72 + 9 + 86 + 495 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 729864954.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221154 + ... + 224429.

It is an arithmetic number, because the mean of its divisors is an integer number (40548144).

Almost surely, 2^729864954 is an apocalyptic number.

729864954 is an abundant number, since it is smaller than the sum of its proper divisors (1216445958).

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

729864954 is a wasteful number, since it uses less digits than its factorization.

729864954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445611 (or 445608 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 729864954 is about 27016.0129182676. The cubic root of 729864954 is about 900.3558074641.

The spelling of 729864954 in words is "seven hundred twenty-nine million, eight hundred sixty-four thousand, nine hundred fifty-four".