412672620 has 144 divisors (see below), whose sum is σ = 1267195104. Its totient is φ = 99993600.

The previous prime is 412672613. The next prime is 412672621. The reversal of 412672620 is 26276214.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412672621) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 980010 + ... + 980430.

It is an arithmetic number, because the mean of its divisors is an integer number (8799966).

Almost surely, 2^412672620 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 412672620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633597552).

412672620 is an abundant number, since it is smaller than the sum of its proper divisors (854522484).

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

412672620 is a wasteful number, since it uses less digits than its factorization.

412672620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 412672620 is about 20314.3451777309. The cubic root of 412672620 is about 744.5065994159.

The spelling of 412672620 in words is "four hundred twelve million, six hundred seventy-two thousand, six hundred twenty".