406049022 has 12 divisors (see below), whose sum is σ = 879772920. Its totient is φ = 135349668.

The previous prime is 406049009. The next prime is 406049023. The reversal of 406049022 is 220940604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406049023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11279122 + ... + 11279157.

It is an arithmetic number, because the mean of its divisors is an integer number (73314410).

Almost surely, 2^406049022 is an apocalyptic number.

406049022 is an abundant number, since it is smaller than the sum of its proper divisors (473723898).

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

406049022 is a wasteful number, since it uses less digits than its factorization.

406049022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22558287 (or 22558284 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 406049022 is about 20150.6581033970. The cubic root of 406049022 is about 740.5018643335.

Adding to 406049022 its reverse (220940604), we get a palindrome (626989626).

The spelling of 406049022 in words is "four hundred six million, forty-nine thousand, twenty-two".