720050706 has 24 divisors (see below), whose sum is σ = 1562028624. Its totient is φ = 239721720.

The previous prime is 720050699. The next prime is 720050711. The reversal of 720050706 is 607050027.

It is a super-2 number, since 2×720050706² = 1036946038422196872, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 720050706.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9300 + ... + 39071.

It is an arithmetic number, because the mean of its divisors is an integer number (65084526).

Almost surely, 2^720050706 is an apocalyptic number.

720050706 is an abundant number, since it is smaller than the sum of its proper divisors (841977918).

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

720050706 is a wasteful number, since it uses less digits than its factorization.

720050706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49206 (or 49203 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 720050706 is about 26833.7605638867. The cubic root of 720050706 is about 896.3019890128.

The spelling of 720050706 in words is "seven hundred twenty million, fifty thousand, seven hundred six".