620254050 has 96 divisors (see below), whose sum is σ = 1743846720. Its totient is φ = 144633600.

The previous prime is 620254021. The next prime is 620254067. The reversal of 620254050 is 50452026.

It is a self number, because there is not a number n which added to its sum of digits gives 620254050.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28680 + ... + 45420.

It is an arithmetic number, because the mean of its divisors is an integer number (18165070).

Almost surely, 2^620254050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 620254050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (871923360).

620254050 is an abundant number, since it is smaller than the sum of its proper divisors (1123592670).

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

620254050 is a wasteful number, since it uses less digits than its factorization.

620254050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16788 (or 16783 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 620254050 is about 24904.9001202575. The cubic root of 620254050 is about 852.8183495838.

The spelling of 620254050 in words is "six hundred twenty million, two hundred fifty-four thousand, fifty".