720572094 has 48 divisors (see below), whose sum is σ = 1710408960. Its totient is φ = 217427280.

The previous prime is 720572063. The next prime is 720572107. The reversal of 720572094 is 490275027.

It is a congruent number.

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, 39709 + ... + 54935.

It is an arithmetic number, because the mean of its divisors is an integer number (35633520).

Almost surely, 2^720572094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 720572094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (855204480).

720572094 is an abundant number, since it is smaller than the sum of its proper divisors (989836866).

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

720572094 is a wasteful number, since it uses less digits than its factorization.

720572094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15485 (or 15482 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 720572094 is about 26843.4739555073. The cubic root of 720572094 is about 896.5182739436.

The spelling of 720572094 in words is "seven hundred twenty million, five hundred seventy-two thousand, ninety-four".