622672050 has 432 divisors, whose sum is σ = 2172985920. Its totient is φ = 115315200.

The previous prime is 622672049. The next prime is 622672067. The reversal of 622672050 is 50276226.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 622671999 and 622672017.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 21471436 + ... + 21471464.

It is an arithmetic number, because the mean of its divisors is an integer number (5030060).

Almost surely, 2^622672050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622672050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1086492960).

622672050 is an abundant number, since it is smaller than the sum of its proper divisors (1550313870).

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

622672050 is a wasteful number, since it uses less digits than its factorization.

622672050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 622672050 is about 24953.3975642597. The cubic root of 622672050 is about 853.9251223686.

The spelling of 622672050 in words is "six hundred twenty-two million, six hundred seventy-two thousand, fifty".