1522549952 has 336 divisors, whose sum is σ = 4253057280. Its totient is φ = 532224000.

The previous prime is 1522549907. The next prime is 1522549957. The reversal of 1522549952 is 2599452251.

It is a Harshad number since it is a multiple of its sum of digits (44).

Its product of digits (324000) is a multiple of the sum of its prime factors (180).

It is not an unprimeable number, because it can be changed into a prime (1522549957) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15074702 + ... + 15074802.

Almost surely, 2^1522549952 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 1522549952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2126528640).

1522549952 is an abundant number, since it is smaller than the sum of its proper divisors (2730507328).

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

1522549952 is a wasteful number, since it uses less digits than its factorization.

1522549952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 163 counting only the distinct ones).

The product of its digits is 324000, while the sum is 44.

The square root of 1522549952 is about 39019.8661197088. The cubic root of 1522549952 is about 1150.4220132316.

The spelling of 1522549952 in words is "one billion, five hundred twenty-two million, five hundred forty-nine thousand, nine hundred fifty-two".