620883603 has 8 divisors (see below), whose sum is σ = 919827600. Its totient is φ = 413922384.

The previous prime is 620883563. The next prime is 620883619. The reversal of 620883603 is 306388026.

It is not a de Polignac number, because 620883603 - 2¹⁸ = 620621459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (620883203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11497818 + ... + 11497871.

It is an arithmetic number, because the mean of its divisors is an integer number (114978450).

Almost surely, 2^620883603 is an apocalyptic number.

620883603 is a deficient number, since it is larger than the sum of its proper divisors (298943997).

620883603 is a wasteful number, since it uses less digits than its factorization.

620883603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22995698 (or 22995692 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 620883603 is about 24917.5360539520. The cubic root of 620883603 is about 853.1067866659.

The spelling of 620883603 in words is "six hundred twenty million, eight hundred eighty-three thousand, six hundred three".