620264262244 has 24 divisors (see below), whose sum is σ = 1224973310400. Its totient is φ = 272216290080.

The previous prime is 620264262229. The next prime is 620264262301. The reversal of 620264262244 is 442262462026.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 620264262197 and 620264262206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243048984 + ... + 243051535.

It is an arithmetic number, because the mean of its divisors is an integer number (51040554600).

Almost surely, 2^620264262244 is an apocalyptic number.

It is an amenable number.

620264262244 is a deficient number, since it is larger than the sum of its proper divisors (604709048156).

620264262244 is a wasteful number, since it uses less digits than its factorization.

620264262244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486100563 (or 486100561 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 620264262244 in words is "six hundred twenty billion, two hundred sixty-four million, two hundred sixty-two thousand, two hundred forty-four".