1536401928 has 64 divisors (see below), whose sum is σ = 4090642560. Its totient is φ = 479200256.

The previous prime is 1536401903. The next prime is 1536401939. The reversal of 1536401928 is 8291046351.

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 15 ways as a sum of consecutive naturals, for example, 59701 + ... + 81467.

It is an arithmetic number, because the mean of its divisors is an integer number (63916290).

Almost surely, 2^1536401928 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 1536401928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2045321280).

1536401928 is an abundant number, since it is smaller than the sum of its proper divisors (2554240632).

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

1536401928 is a wasteful number, since it uses less digits than its factorization.

1536401928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21966 (or 21962 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1536401928 is about 39196.9632497213. The cubic root of 1536401928 is about 1153.9002864422.

The spelling of 1536401928 in words is "one billion, five hundred thirty-six million, four hundred one thousand, nine hundred twenty-eight".