416623420 has 48 divisors (see below), whose sum is σ = 940252320. Its totient is φ = 154497024.

The previous prime is 416623399. The next prime is 416623423. The reversal of 416623420 is 24326614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416623423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13636 + ... + 31924.

It is an arithmetic number, because the mean of its divisors is an integer number (19588590).

Almost surely, 2^416623420 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 416623420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470126160).

416623420 is an abundant number, since it is smaller than the sum of its proper divisors (523628900).

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

416623420 is a wasteful number, since it uses less digits than its factorization.

416623420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18382 (or 18380 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 416623420 is about 20411.3551730403. The cubic root of 416623420 is about 746.8749494232.

The spelling of 416623420 in words is "four hundred sixteen million, six hundred twenty-three thousand, four hundred twenty".