406370452 has 12 divisors (see below), whose sum is σ = 715407840. Its totient is φ = 201968216.

The previous prime is 406370443. The next prime is 406370453. The reversal of 406370452 is 254073604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406370453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303502 + ... + 304837.

It is an arithmetic number, because the mean of its divisors is an integer number (59617320).

Almost surely, 2^406370452 is an apocalyptic number.

It is an amenable number.

406370452 is a deficient number, since it is larger than the sum of its proper divisors (309037388).

406370452 is a wasteful number, since it uses less digits than its factorization.

406370452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608510 (or 608508 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 406370452 is about 20158.6321956625. The cubic root of 406370452 is about 740.6972075254.

The spelling of 406370452 in words is "four hundred six million, three hundred seventy thousand, four hundred fifty-two".