1522672544 has 96 divisors (see below), whose sum is σ = 3174635520. Its totient is φ = 718129152.

The previous prime is 1522672511. The next prime is 1522672549. The reversal of 1522672544 is 4452762251.

It is a junction number, because it is equal to n+sod(n) for n = 1522672498 and 1522672507.

It is not an unprimeable number, because it can be changed into a prime (1522672549) 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, 6828017 + ... + 6828239.

It is an arithmetic number, because the mean of its divisors is an integer number (33069120).

Almost surely, 2^1522672544 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 1522672544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587317760).

1522672544 is an abundant number, since it is smaller than the sum of its proper divisors (1651962976).

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

1522672544 is a wasteful number, since it uses less digits than its factorization.

1522672544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 414 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 1522672544 is about 39021.4369802036. The cubic root of 1522672544 is about 1150.4528887923.

The spelling of 1522672544 in words is "one billion, five hundred twenty-two million, six hundred seventy-two thousand, five hundred forty-four".