620298422 has 8 divisors (see below), whose sum is σ = 931208400. Its totient is φ = 309895624.

The previous prime is 620298409. The next prime is 620298443. The reversal of 620298422 is 224892026.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123722 + ... + 128637.

It is an arithmetic number, because the mean of its divisors is an integer number (116401050).

Almost surely, 2^620298422 is an apocalyptic number.

620298422 is a deficient number, since it is larger than the sum of its proper divisors (310909978).

620298422 is a wasteful number, since it uses less digits than its factorization.

620298422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253590.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 620298422 is about 24905.7909330340. The cubic root of 620298422 is about 852.8386855271.

The spelling of 620298422 in words is "six hundred twenty million, two hundred ninety-eight thousand, four hundred twenty-two".