4528992 has 96 divisors (see below), whose sum is σ = 13547520. Its totient is φ = 1313280.

The previous prime is 4528961. The next prime is 4529003. The reversal of 4528992 is 2998254.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 4528992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23617 + ... + 23807.

It is an arithmetic number, because the mean of its divisors is an integer number (141120).

Almost surely, 2^4528992 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 4528992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6773760).

4528992 is an abundant number, since it is smaller than the sum of its proper divisors (9018528).

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

4528992 is a wasteful number, since it uses less digits than its factorization.

4528992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 228 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 4528992 is about 2128.1428523480. The cubic root of 4528992 is about 165.4501573452.

The spelling of 4528992 in words is "four million, five hundred twenty-eight thousand, nine hundred ninety-two".