4894630890 has 16 divisors (see below), whose sum is σ = 11747114208. Its totient is φ = 1305234896.

The previous prime is 4894630883. The next prime is 4894630913. The reversal of 4894630890 is 980364984.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81577152 + ... + 81577211.

It is an arithmetic number, because the mean of its divisors is an integer number (734194638).

Almost surely, 2^4894630890 is an apocalyptic number.

4894630890 is an abundant number, since it is smaller than the sum of its proper divisors (6852483318).

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

4894630890 is a wasteful number, since it uses less digits than its factorization.

4894630890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163154373.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 4894630890 is about 69961.6387029349. The cubic root of 4894630890 is about 1697.8786561751.

The spelling of 4894630890 in words is "four billion, eight hundred ninety-four million, six hundred thirty thousand, eight hundred ninety".