621876482 has 8 divisors (see below), whose sum is σ = 932995452. Its totient is φ = 310878000.

The previous prime is 621876443. The next prime is 621876487. The reversal of 621876482 is 284678126.

It can be written as a sum of positive squares in 2 ways, for example, as 614097961 + 7778521 = 24781^2 + 2789^2 .

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

It is not an unprimeable number, because it can be changed into a prime (621876487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15869 + ... + 38672.

Almost surely, 2^621876482 is an apocalyptic number.

621876482 is a deficient number, since it is larger than the sum of its proper divisors (311118970).

621876482 is a wasteful number, since it uses less digits than its factorization.

621876482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60244.

The product of its digits is 258048, while the sum is 44.

The square root of 621876482 is about 24937.4513934363. The cubic root of 621876482 is about 853.5612898410.

The spelling of 621876482 in words is "six hundred twenty-one million, eight hundred seventy-six thousand, four hundred eighty-two".