720799950 has 96 divisors (see below), whose sum is σ = 1949875200. Its totient is φ = 175144320.

The previous prime is 720799931. The next prime is 720799969. The reversal of 720799950 is 59997027.

It is an interprime number because it is at equal distance from previous prime (720799931) and next prime (720799969).

It is a self number, because there is not a number n which added to its sum of digits gives 720799950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151711 + ... + 156389.

It is an arithmetic number, because the mean of its divisors is an integer number (20311200).

Almost surely, 2^720799950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 720799950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (974937600).

720799950 is an abundant number, since it is smaller than the sum of its proper divisors (1229075250).

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

720799950 is a wasteful number, since it uses less digits than its factorization.

720799950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786 (or 4781 counting only the distinct ones).

The product of its (nonzero) digits is 357210, while the sum is 48.

The square root of 720799950 is about 26847.7177801019. The cubic root of 720799950 is about 896.6127616159.

The spelling of 720799950 in words is "seven hundred twenty million, seven hundred ninety-nine thousand, nine hundred fifty".