720760435 has 8 divisors (see below), whose sum is σ = 867481056. Its totient is φ = 574896000.

The previous prime is 720760399. The next prime is 720760451. The reversal of 720760435 is 534067027.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 720760435 - 2¹¹ = 720758387 is a prime.

It is a super-2 number, since 2×720760435² = 1038991209322778450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 720760435.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212191 + ... + 215560.

It is an arithmetic number, because the mean of its divisors is an integer number (108435132).

Almost surely, 2^720760435 is an apocalyptic number.

720760435 is a deficient number, since it is larger than the sum of its proper divisors (146720621).

720760435 is a wasteful number, since it uses less digits than its factorization.

720760435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428093.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 720760435 is about 26846.9818601645. The cubic root of 720760435 is about 896.5963769030.

The spelling of 720760435 in words is "seven hundred twenty million, seven hundred sixty thousand, four hundred thirty-five".