1522613488 has 80 divisors (see below), whose sum is σ = 3466742400. Its totient is φ = 640362240.

The previous prime is 1522613467. The next prime is 1522613509. The reversal of 1522613488 is 8843162251.

It is an interprime number because it is at equal distance from previous prime (1522613467) and next prime (1522613509).

It is a super-2 number, since 2×1522613488² = 4636703667679052288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1522613488.

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, 138498 + ... + 149086.

It is an arithmetic number, because the mean of its divisors is an integer number (43334280).

Almost surely, 2^1522613488 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 1522613488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1733371200).

1522613488 is an abundant number, since it is smaller than the sum of its proper divisors (1944128912).

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

1522613488 is a wasteful number, since it uses less digits than its factorization.

1522613488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10670 (or 10664 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 1522613488 is about 39020.6802606003. The cubic root of 1522613488 is about 1150.4380153769.

The spelling of 1522613488 in words is "one billion, five hundred twenty-two million, six hundred thirteen thousand, four hundred eighty-eight".