1529974352 has 40 divisors (see below), whose sum is σ = 3115889856. Its totient is φ = 726361856.

The previous prime is 1529974351. The next prime is 1529974363. The reversal of 1529974352 is 2534799251.

It is a junction number, because it is equal to n+sod(n) for n = 1529974297 and 1529974306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1529974351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35243 + ... + 65589.

Almost surely, 2^1529974352 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 1529974352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1557944928).

1529974352 is an abundant number, since it is smaller than the sum of its proper divisors (1585915504).

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

1529974352 is a wasteful number, since it uses less digits than its factorization.

1529974352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30515 (or 30509 counting only the distinct ones).

The product of its digits is 680400, while the sum is 47.

The square root of 1529974352 is about 39114.8865778747. The cubic root of 1529974352 is about 1152.2889136796.

The spelling of 1529974352 in words is "one billion, five hundred twenty-nine million, nine hundred seventy-four thousand, three hundred fifty-two".