1948729952 has 24 divisors (see below), whose sum is σ = 4131683136. Its totient is φ = 899413632.

The previous prime is 1948729919. The next prime is 1948729961. The reversal of 1948729952 is 2599278491.

It is a congruent 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, 2341808 + ... + 2342639.

It is an arithmetic number, because the mean of its divisors is an integer number (172153464).

Almost surely, 2^1948729952 is an apocalyptic number.

It is an amenable number.

1948729952 is an abundant number, since it is smaller than the sum of its proper divisors (2182953184).

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

1948729952 is a wasteful number, since it uses less digits than its factorization.

1948729952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684470 (or 4684462 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 56.

The square root of 1948729952 is about 44144.4215275271. The cubic root of 1948729952 is about 1249.0616855891.

The spelling of 1948729952 in words is "one billion, nine hundred forty-eight million, seven hundred twenty-nine thousand, nine hundred fifty-two".