2729073970 has 48 divisors (see below), whose sum is σ = 5868878400. Its totient is φ = 894988512.

The previous prime is 2729073859. The next prime is 2729073973. The reversal of 2729073970 is 793709272.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 2729073970.

It is not an unprimeable number, because it can be changed into a prime (2729073973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181 + ... + 73879.

It is an arithmetic number, because the mean of its divisors is an integer number (122268300).

Almost surely, 2^2729073970 is an apocalyptic number.

2729073970 is an abundant number, since it is smaller than the sum of its proper divisors (3139804430).

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

2729073970 is a wasteful number, since it uses less digits than its factorization.

2729073970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73759 (or 73736 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 46.

The square root of 2729073970 is about 52240.5395263104. The cubic root of 2729073970 is about 1397.4569429356.

The spelling of 2729073970 in words is "two billion, seven hundred twenty-nine million, seventy-three thousand, nine hundred seventy".