901983948 has 24 divisors (see below), whose sum is σ = 2105241600. Its totient is φ = 300573840.

The previous prime is 901983947. The next prime is 901983959. The reversal of 901983948 is 849389109.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 901983948.

It is not an unprimeable number, because it can be changed into a prime (901983947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42453 + ... + 60051.

It is an arithmetic number, because the mean of its divisors is an integer number (87718400).

Almost surely, 2^901983948 is an apocalyptic number.

It is an amenable number.

901983948 is an abundant number, since it is smaller than the sum of its proper divisors (1203257652).

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

901983948 is a wasteful number, since it uses less digits than its factorization.

901983948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21877 (or 21875 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 901983948 is about 30033.0475976049. The cubic root of 901983948 is about 966.1983012605.

The spelling of 901983948 in words is "nine hundred one million, nine hundred eighty-three thousand, nine hundred forty-eight".