1049525928 has 144 divisors (see below), whose sum is σ = 3184714260. Its totient is φ = 311900160.

The previous prime is 1049525927. The next prime is 1049525951. The reversal of 1049525928 is 8295259401.

It is a happy number.

1049525928 is a `hidden beast` number, since 1 + 0 + 4 + 9 + 52 + 592 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 933791364 + 115734564 = 30558^2 + 10758^2 .

It is a super-3 number, since 3×1049525928³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1049525927) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 460600 + ... + 462872.

Almost surely, 2^1049525928 is an apocalyptic number.

1049525928 is a gapful number since it is divisible by the number (18) 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 1049525928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592357130).

1049525928 is an abundant number, since it is smaller than the sum of its proper divisors (2135188332).

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

1049525928 is a wasteful number, since it uses less digits than its factorization.

1049525928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360 (or 2342 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 1049525928 is about 32396.3875763950. The cubic root of 1049525928 is about 1016.2433671040.

The spelling of 1049525928 in words is "one billion, forty-nine million, five hundred twenty-five thousand, nine hundred twenty-eight".