720059340 has 384 divisors, whose sum is σ = 2854010880. Its totient is φ = 130636800.

The previous prime is 720059339. The next prime is 720059369. The reversal of 720059340 is 43950027.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 720059298 and 720059307.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1140825 + ... + 1141455.

It is an arithmetic number, because the mean of its divisors is an integer number (7432320).

Almost surely, 2^720059340 is an apocalyptic number.

720059340 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 720059340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1427005440).

720059340 is an abundant number, since it is smaller than the sum of its proper divisors (2133951540).

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

720059340 is a wasteful number, since it uses less digits than its factorization.

720059340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 720059340 is about 26833.9214428305. The cubic root of 720059340 is about 896.3055714644.

The spelling of 720059340 in words is "seven hundred twenty million, fifty-nine thousand, three hundred forty".