894478830 has 64 divisors (see below), whose sum is σ = 2503526400. Its totient is φ = 204449952.

The previous prime is 894478787. The next prime is 894478841. The reversal of 894478830 is 38874498.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33174 + ... + 53753.

It is an arithmetic number, because the mean of its divisors is an integer number (39117600).

Almost surely, 2^894478830 is an apocalyptic number.

894478830 is an abundant number, since it is smaller than the sum of its proper divisors (1609047570).

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

894478830 is a wasteful number, since it uses less digits than its factorization.

894478830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86958 (or 86944 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 894478830 is about 29907.8389389805. The cubic root of 894478830 is about 963.5110257844.

The spelling of 894478830 in words is "eight hundred ninety-four million, four hundred seventy-eight thousand, eight hundred thirty".