901990848 has 56 divisors (see below), whose sum is σ = 2603479680. Its totient is φ = 273329920.

The previous prime is 901990807. The next prime is 901990871. The reversal of 901990848 is 848099109.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 901990797 and 901990806.

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 7 ways as a sum of consecutive naturals, for example, 211428 + ... + 215651.

Almost surely, 2^901990848 is an apocalyptic number.

It is an amenable number.

901990848 is an abundant number, since it is smaller than the sum of its proper divisors (1701488832).

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

901990848 is a wasteful number, since it uses less digits than its factorization.

901990848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427105 (or 427095 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 901990848 is about 30033.1624708421. The cubic root of 901990848 is about 966.2007649966.

The spelling of 901990848 in words is "nine hundred one million, nine hundred ninety thousand, eight hundred forty-eight".