1154728608 has 48 divisors (see below), whose sum is σ = 3306725856. Its totient is φ = 349917440.

The previous prime is 1154728573. The next prime is 1154728613. The reversal of 1154728608 is 8068274511.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1154728608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545691 + ... + 547802.

It is an arithmetic number, because the mean of its divisors is an integer number (68890122).

Almost surely, 2^1154728608 is an apocalyptic number.

It is an amenable number.

1154728608 is an abundant number, since it is smaller than the sum of its proper divisors (2151997248).

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

1154728608 is a wasteful number, since it uses less digits than its factorization.

1154728608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093517 (or 1093509 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 1154728608 is about 33981.2979151768. The cubic root of 1154728608 is about 1049.1235643337.

The spelling of 1154728608 in words is "one billion, one hundred fifty-four million, seven hundred twenty-eight thousand, six hundred eight".