720050402 has 8 divisors (see below), whose sum is σ = 1143609516. Its totient is φ = 338847232.

The previous prime is 720050347. The next prime is 720050473. The reversal of 720050402 is 204050027.

720050402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 713904961 + 6145441 = 26719^2 + 2479^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10588943 + ... + 10589010.

Almost surely, 2^720050402 is an apocalyptic number.

720050402 is a deficient number, since it is larger than the sum of its proper divisors (423559114).

720050402 is a wasteful number, since it uses less digits than its factorization.

720050402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21177972.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 720050402 is about 26833.7548993800. The cubic root of 720050402 is about 896.3018628755.

The spelling of 720050402 in words is "seven hundred twenty million, fifty thousand, four hundred two".