4687392 has 48 divisors (see below), whose sum is σ = 12422592. Its totient is φ = 1547520.

The previous prime is 4687369. The next prime is 4687399. The reversal of 4687392 is 2937864.

It is a tau number, because it is divible by the number of its divisors (48).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4687392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4687399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14917 + ... + 15227.

It is an arithmetic number, because the mean of its divisors is an integer number (258804).

Almost surely, 2^4687392 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 4687392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6211296).

4687392 is an abundant number, since it is smaller than the sum of its proper divisors (7735200).

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

4687392 is a wasteful number, since it uses less digits than its factorization.

4687392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 473 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 4687392 is about 2165.0385677858. The cubic root of 4687392 is about 167.3569521994.

The spelling of 4687392 in words is "four million, six hundred eighty-seven thousand, three hundred ninety-two".