416021620 has 48 divisors (see below), whose sum is σ = 1057190400. Its totient is φ = 134244864.

The previous prime is 416021563. The next prime is 416021623. The reversal of 416021620 is 26120614.

It is a junction number, because it is equal to n+sod(n) for n = 416021591 and 416021600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416021623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85020 + ... + 89779.

It is an arithmetic number, because the mean of its divisors is an integer number (22024800).

Almost surely, 2^416021620 is an apocalyptic number.

It is an amenable number.

416021620 is an abundant number, since it is smaller than the sum of its proper divisors (641168780).

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

416021620 is a wasteful number, since it uses less digits than its factorization.

416021620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174832 (or 174830 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 416021620 is about 20396.6080513403. The cubic root of 416021620 is about 746.5151633335.

The spelling of 416021620 in words is "four hundred sixteen million, twenty-one thousand, six hundred twenty".