948636738 has 32 divisors (see below), whose sum is σ = 2409237120. Its totient is φ = 271038960.

The previous prime is 948636709. The next prime is 948636739. The reversal of 948636738 is 837636849.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (948636739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1254433 + ... + 1255188.

It is an arithmetic number, because the mean of its divisors is an integer number (75288660).

Almost surely, 2^948636738 is an apocalyptic number.

948636738 is an abundant number, since it is smaller than the sum of its proper divisors (1460600382).

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

948636738 is a wasteful number, since it uses less digits than its factorization.

948636738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509639 (or 2509633 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 948636738 is about 30799.9470454090. The cubic root of 948636738 is about 982.5771188228.

The spelling of 948636738 in words is "nine hundred forty-eight million, six hundred thirty-six thousand, seven hundred thirty-eight".