406486337460 has 576 divisors, whose sum is σ = 1417002854400. Its totient is φ = 86618391552.

The previous prime is 406486337447. The next prime is 406486337533. The reversal of 406486337460 is 64733684604.

It is a super-2 number, since 2×406486337460² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 554551254 + ... + 554551986.

It is an arithmetic number, because the mean of its divisors is an integer number (2460074400).

Almost surely, 2^406486337460 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 406486337460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708501427200).

406486337460 is an abundant number, since it is smaller than the sum of its proper divisors (1010516516940).

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

406486337460 is a wasteful number, since it uses less digits than its factorization.

406486337460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 51.

The spelling of 406486337460 in words is "four hundred six billion, four hundred eighty-six million, three hundred thirty-seven thousand, four hundred sixty".