406948446 has 48 divisors (see below), whose sum is σ = 899244528. Its totient is φ = 132969600.

The previous prime is 406948427. The next prime is 406948447. The reversal of 406948446 is 644849604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406948447) 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, 501381 + ... + 502191.

It is an arithmetic number, because the mean of its divisors is an integer number (18734261).

Almost surely, 2^406948446 is an apocalyptic number.

406948446 is an abundant number, since it is smaller than the sum of its proper divisors (492296082).

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

406948446 is a wasteful number, since it uses less digits than its factorization.

406948446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 406948446 is about 20172.9632429150. The cubic root of 406948446 is about 741.0482137926.

The spelling of 406948446 in words is "four hundred six million, nine hundred forty-eight thousand, four hundred forty-six".