404051252 has 24 divisors (see below), whose sum is σ = 771990912. Its totient is φ = 183512000.

The previous prime is 404051233. The next prime is 404051261. The reversal of 404051252 is 252150404.

It is a happy number.

It is a congruent number.

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, 66752 + ... + 72552.

It is an arithmetic number, because the mean of its divisors is an integer number (32166288).

Almost surely, 2^404051252 is an apocalyptic number.

It is an amenable number.

404051252 is a deficient number, since it is larger than the sum of its proper divisors (367939660).

404051252 is a wasteful number, since it uses less digits than its factorization.

404051252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7399 (or 7397 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 404051252 is about 20101.0261429610. The cubic root of 404051252 is about 739.2854387862.

The spelling of 404051252 in words is "four hundred four million, fifty-one thousand, two hundred fifty-two".