1488697452 has 72 divisors (see below), whose sum is σ = 4129961472. Its totient is φ = 448399200.

The previous prime is 1488697451. The next prime is 1488697487. The reversal of 1488697452 is 2547968841.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1488697451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54877 + ... + 77387.

It is an arithmetic number, because the mean of its divisors is an integer number (57360576).

Almost surely, 2^1488697452 is an apocalyptic number.

1488697452 is a gapful number since it is divisible by the number (12) 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 1488697452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2064980736).

1488697452 is an abundant number, since it is smaller than the sum of its proper divisors (2641264020).

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

1488697452 is a wasteful number, since it uses less digits than its factorization.

1488697452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22699 (or 22694 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 1488697452 is about 38583.6422853001. The cubic root of 1488697452 is about 1141.8318378984.

The spelling of 1488697452 in words is "one billion, four hundred eighty-eight million, six hundred ninety-seven thousand, four hundred fifty-two".