1527988 has 48 divisors (see below), whose sum is σ = 3443328. Its totient is φ = 580800.

The previous prime is 1527983. The next prime is 1527997. The reversal of 1527988 is 8897251.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 1527988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1527983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37248 + ... + 37288.

It is an arithmetic number, because the mean of its divisors is an integer number (71736).

2^1527988 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 1527988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1721664).

1527988 is an abundant number, since it is smaller than the sum of its proper divisors (1915340).

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

1527988 is a wasteful number, since it uses less digits than its factorization.

1527988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 61 counting only the distinct ones).

The product of its digits is 40320, while the sum is 40.

The square root of 1527988 is about 1236.1181173335. The cubic root of 1527988 is about 115.1790028926.

The spelling of 1527988 in words is "one million, five hundred twenty-seven thousand, nine hundred eighty-eight".