620042248 has 16 divisors (see below), whose sum is σ = 1328662080. Its totient is φ = 265732368.

The previous prime is 620042239. The next prime is 620042261. The reversal of 620042248 is 842240026.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5536036 + ... + 5536147.

It is an arithmetic number, because the mean of its divisors is an integer number (83041380).

Almost surely, 2^620042248 is an apocalyptic number.

It is an amenable number.

620042248 is an abundant number, since it is smaller than the sum of its proper divisors (708619832).

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

620042248 is a wasteful number, since it uses less digits than its factorization.

620042248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11072196 (or 11072192 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 620042248 is about 24900.6475417809. The cubic root of 620042248 is about 852.7212661408.

The spelling of 620042248 in words is "six hundred twenty million, forty-two thousand, two hundred forty-eight".