154896728 has 16 divisors (see below), whose sum is σ = 331921680. Its totient is φ = 66384288.

The previous prime is 154896719. The next prime is 154896733. The reversal of 154896728 is 827698451.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1382951 + ... + 1383062.

It is an arithmetic number, because the mean of its divisors is an integer number (20745105).

Almost surely, 2^154896728 is an apocalyptic number.

It is an amenable number.

154896728 is an abundant number, since it is smaller than the sum of its proper divisors (177024952).

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

154896728 is a wasteful number, since it uses less digits than its factorization.

154896728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766026 (or 2766022 counting only the distinct ones).

The product of its digits is 967680, while the sum is 50.

The square root of 154896728 is about 12445.7514035915. The cubic root of 154896728 is about 537.0492090560.

The spelling of 154896728 in words is "one hundred fifty-four million, eight hundred ninety-six thousand, seven hundred twenty-eight".