404952912 has 160 divisors (see below), whose sum is σ = 1430741760. Its totient is φ = 106790400.

The previous prime is 404952883. The next prime is 404952923. The reversal of 404952912 is 219259404.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34162 + ... + 44462.

It is an arithmetic number, because the mean of its divisors is an integer number (8942136).

Almost surely, 2^404952912 is an apocalyptic number.

404952912 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404952912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715370880).

404952912 is an abundant number, since it is smaller than the sum of its proper divisors (1025788848).

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

404952912 is a wasteful number, since it uses less digits than its factorization.

404952912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10338 (or 10326 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 404952912 is about 20123.4418527249. The cubic root of 404952912 is about 739.8349473621.

The spelling of 404952912 in words is "four hundred four million, nine hundred fifty-two thousand, nine hundred twelve".