720350070 has 64 divisors (see below), whose sum is σ = 1904408064. Its totient is φ = 172926720.

The previous prime is 720350051. The next prime is 720350089. The reversal of 720350070 is 70053027.

It is an interprime number because it is at equal distance from previous prime (720350051) and next prime (720350089).

It is a self number, because there is not a number n which added to its sum of digits gives 720350070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23394 + ... + 44586.

It is an arithmetic number, because the mean of its divisors is an integer number (29756376).

Almost surely, 2^720350070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 720350070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (952204032).

720350070 is an abundant number, since it is smaller than the sum of its proper divisors (1184057994).

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

720350070 is a wasteful number, since it uses less digits than its factorization.

720350070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21317.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 720350070 is about 26839.3381065927. The cubic root of 720350070 is about 896.4261855311.

The spelling of 720350070 in words is "seven hundred twenty million, three hundred fifty thousand, seventy".