406020360 has 32 divisors (see below), whose sum is σ = 1218061440. Its totient is φ = 108272064.

The previous prime is 406020353. The next prime is 406020371. The reversal of 406020360 is 63020604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1691632 + ... + 1691871.

It is an arithmetic number, because the mean of its divisors is an integer number (38064420).

Almost surely, 2^406020360 is an apocalyptic number.

406020360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

406020360 is an abundant number, since it is smaller than the sum of its proper divisors (812041080).

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

406020360 is a wasteful number, since it uses less digits than its factorization.

406020360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383517 (or 3383513 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 406020360 is about 20149.9468981931. The cubic root of 406020360 is about 740.4844405228.

Adding to 406020360 its reverse (63020604), we get a palindrome (469040964).

The spelling of 406020360 in words is "four hundred six million, twenty thousand, three hundred sixty".