904169952 has 336 divisors, whose sum is σ = 3139970400. Its totient is φ = 256048128.

The previous prime is 904169927. The next prime is 904169993. The reversal of 904169952 is 259961409.

It is a tau number, because it is divible by the number of its divisors (336).

It is a junction number, because it is equal to n+sod(n) for n = 904169898 and 904169907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 8001448 + ... + 8001560.

It is an arithmetic number, because the mean of its divisors is an integer number (9345150).

Almost surely, 2^904169952 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 904169952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1569985200).

904169952 is an abundant number, since it is smaller than the sum of its proper divisors (2235800448).

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

904169952 is an equidigital number, since it uses as much as digits as its factorization.

904169952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 904169952 is about 30069.4188836432. The cubic root of 904169952 is about 966.9782151301.

The spelling of 904169952 in words is "nine hundred four million, one hundred sixty-nine thousand, nine hundred fifty-two".