900254778 has 8 divisors (see below), whose sum is σ = 1800509568. Its totient is φ = 300084924.

The previous prime is 900254731. The next prime is 900254819. The reversal of 900254778 is 877452009.

900254778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

900254778 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75021226 + ... + 75021237.

It is an arithmetic number, because the mean of its divisors is an integer number (225063696).

Almost surely, 2^900254778 is an apocalyptic number.

900254778 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

900254778 is a wasteful number, since it uses less digits than its factorization.

900254778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150042468.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 900254778 is about 30004.2459995248. The cubic root of 900254778 is about 965.5804817339.

The spelling of 900254778 in words is "nine hundred million, two hundred fifty-four thousand, seven hundred seventy-eight".