1527428232 has 128 divisors (see below), whose sum is σ = 4670352000. Its totient is φ = 458680320.

The previous prime is 1527428209. The next prime is 1527428323. The reversal of 1527428232 is 2328247251.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265644 + ... + 271332.

It is an arithmetic number, because the mean of its divisors is an integer number (36487125).

Almost surely, 2^1527428232 is an apocalyptic number.

1527428232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1527428232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2335176000).

1527428232 is an abundant number, since it is smaller than the sum of its proper divisors (3142923768).

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

1527428232 is a wasteful number, since it uses less digits than its factorization.

1527428232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5828 (or 5818 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 1527428232 is about 39082.3263381288. The cubic root of 1527428232 is about 1151.6493616017.

The spelling of 1527428232 in words is "one billion, five hundred twenty-seven million, four hundred twenty-eight thousand, two hundred thirty-two".