720050477 has 8 divisors (see below), whose sum is σ = 732090240. Its totient is φ = 708084000.

The previous prime is 720050473. The next prime is 720050509. The reversal of 720050477 is 774050027.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 720050477 - 2² = 720050473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720050473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673 + ... + 37985.

It is an arithmetic number, because the mean of its divisors is an integer number (91511280).

Almost surely, 2^720050477 is an apocalyptic number.

It is an amenable number.

720050477 is a deficient number, since it is larger than the sum of its proper divisors (12039763).

720050477 is a wasteful number, since it uses less digits than its factorization.

720050477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36643.

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 720050477 is about 26833.7562968735. The cubic root of 720050477 is about 896.3018939949.

The spelling of 720050477 in words is "seven hundred twenty million, fifty thousand, four hundred seventy-seven".