720060426 has 24 divisors (see below), whose sum is σ = 1586576160. Its totient is φ = 235951656.

The previous prime is 720060403. The next prime is 720060433. The reversal of 720060426 is 624060027.

It is a self number, because there is not a number n which added to its sum of digits gives 720060426.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337950 + ... + 340073.

It is an arithmetic number, because the mean of its divisors is an integer number (66107340).

Almost surely, 2^720060426 is an apocalyptic number.

720060426 is an abundant number, since it is smaller than the sum of its proper divisors (866515734).

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

720060426 is a wasteful number, since it uses less digits than its factorization.

720060426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678090 (or 678087 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 720060426 is about 26833.9416784042. The cubic root of 720060426 is about 896.3060220696.

The spelling of 720060426 in words is "seven hundred twenty million, sixty thousand, four hundred twenty-six".