1522450352 has 40 divisors (see below), whose sum is σ = 3071046000. Its totient is φ = 730259712.

The previous prime is 1522450309. The next prime is 1522450361. The reversal of 1522450352 is 2530542251.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62399 + ... + 83297.

It is an arithmetic number, because the mean of its divisors is an integer number (76776150).

Almost surely, 2^1522450352 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 1522450352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1535523000).

1522450352 is an abundant number, since it is smaller than the sum of its proper divisors (1548595648).

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

1522450352 is a wasteful number, since it uses less digits than its factorization.

1522450352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21093 (or 21087 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1522450352 is about 39018.5898258766. The cubic root of 1522450352 is about 1150.3969271294.

The spelling of 1522450352 in words is "one billion, five hundred twenty-two million, four hundred fifty thousand, three hundred fifty-two".