622013488 has 40 divisors (see below), whose sum is σ = 1278648320. Its totient is φ = 292299840.

The previous prime is 622013479. The next prime is 622013503. The reversal of 622013488 is 884310226.

It is a super-2 number, since 2×622013488² = 773801558507852288, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 30553 + ... + 46663.

It is an arithmetic number, because the mean of its divisors is an integer number (31966208).

Almost surely, 2^622013488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622013488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639324160).

622013488 is an abundant number, since it is smaller than the sum of its proper divisors (656634832).

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

622013488 is a wasteful number, since it uses less digits than its factorization.

622013488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16265 (or 16259 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 622013488 is about 24940.1982349780. The cubic root of 622013488 is about 853.6239681137.

The spelling of 622013488 in words is "six hundred twenty-two million, thirteen thousand, four hundred eighty-eight".