620624710 has 8 divisors (see below), whose sum is σ = 1117124496. Its totient is φ = 248249880.

The previous prime is 620624701. The next prime is 620624713. The reversal of 620624710 is 17426026.

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

It is a super-3 number, since 3×620624710³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620624713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31031226 + ... + 31031245.

It is an arithmetic number, because the mean of its divisors is an integer number (139640562).

Almost surely, 2^620624710 is an apocalyptic number.

620624710 is a deficient number, since it is larger than the sum of its proper divisors (496499786).

620624710 is a wasteful number, since it uses less digits than its factorization.

620624710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62062478.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 620624710 is about 24912.3405162983. The cubic root of 620624710 is about 852.9881954197.

The spelling of 620624710 in words is "six hundred twenty million, six hundred twenty-four thousand, seven hundred ten".