412022538 has 48 divisors (see below), whose sum is σ = 928121376. Its totient is φ = 136993680.

The previous prime is 412022537. The next prime is 412022561. The reversal of 412022538 is 835220214.

412022538 is a `hidden beast` number, since 4 + 120 + 2 + 2 + 538 = 666.

It is a super-2 number, since 2×412022538² = 339525143639922888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (412022537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253368 + ... + 254988.

It is an arithmetic number, because the mean of its divisors is an integer number (19335862).

Almost surely, 2^412022538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412022538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464060688).

412022538 is an abundant number, since it is smaller than the sum of its proper divisors (516098838).

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

412022538 is a wasteful number, since it uses less digits than its factorization.

412022538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161 (or 2149 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 412022538 is about 20298.3383063738. The cubic root of 412022538 is about 744.1154542472.

The spelling of 412022538 in words is "four hundred twelve million, twenty-two thousand, five hundred thirty-eight".