948681394 has 32 divisors (see below), whose sum is σ = 1491779520. Its totient is φ = 452088000.

The previous prime is 948681337. The next prime is 948681401. The reversal of 948681394 is 493186849.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728544 + ... + 729844.

It is an arithmetic number, because the mean of its divisors is an integer number (46618110).

Almost surely, 2^948681394 is an apocalyptic number.

948681394 is a deficient number, since it is larger than the sum of its proper divisors (543098126).

948681394 is a wasteful number, since it uses less digits than its factorization.

948681394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546.

The product of its digits is 1492992, while the sum is 52.

The square root of 948681394 is about 30800.6719731892. The cubic root of 948681394 is about 982.5925364825.

The spelling of 948681394 in words is "nine hundred forty-eight million, six hundred eighty-one thousand, three hundred ninety-four".