620382442 has 8 divisors (see below), whose sum is σ = 962662500. Its totient is φ = 299494944.

The previous prime is 620382431. The next prime is 620382461. The reversal of 620382442 is 244283026.

620382442 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 607573201 + 12809241 = 24649^2 + 3579^2 .

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, 5348067 + ... + 5348182.

Almost surely, 2^620382442 is an apocalyptic number.

620382442 is a deficient number, since it is larger than the sum of its proper divisors (342280058).

620382442 is a wasteful number, since it uses less digits than its factorization.

620382442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10696280.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 620382442 is about 24907.4776322292. The cubic root of 620382442 is about 852.8771897205.

The spelling of 620382442 in words is "six hundred twenty million, three hundred eighty-two thousand, four hundred forty-two".