1150542828 has 36 divisors (see below), whose sum is σ = 2912789880. Its totient is φ = 382924416.

The previous prime is 1150542797. The next prime is 1150542871. The reversal of 1150542828 is 8282450511.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 1150542792 and 1150542801.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 525 + ... + 47972.

It is an arithmetic number, because the mean of its divisors is an integer number (80910830).

Almost surely, 2^1150542828 is an apocalyptic number.

1150542828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1150542828 is an abundant number, since it is smaller than the sum of its proper divisors (1762247052).

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

1150542828 is a wasteful number, since it uses less digits than its factorization.

1150542828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49166 (or 49161 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 1150542828 is about 33919.6525335977. The cubic root of 1150542828 is about 1047.8543722342.

The spelling of 1150542828 in words is "one billion, one hundred fifty million, five hundred forty-two thousand, eight hundred twenty-eight".