620044246 has 8 divisors (see below), whose sum is σ = 931250520. Its totient is φ = 309627408.

The previous prime is 620044231. The next prime is 620044259. The reversal of 620044246 is 642440026.

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

It is a congruent number.

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, 195391 + ... + 198538.

It is an arithmetic number, because the mean of its divisors is an integer number (116406315).

Almost surely, 2^620044246 is an apocalyptic number.

620044246 is a deficient number, since it is larger than the sum of its proper divisors (311206274).

620044246 is a wasteful number, since it uses less digits than its factorization.

620044246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394718.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 620044246 is about 24900.6876611872. The cubic root of 620044246 is about 852.7221820651.

The spelling of 620044246 in words is "six hundred twenty million, forty-four thousand, two hundred forty-six".