4638954930 has 16 divisors (see below), whose sum is σ = 11133491904. Its totient is φ = 1237054640.

The previous prime is 4638954919. The next prime is 4638954941. The reversal of 4638954930 is 394598364.

It is an interprime number because it is at equal distance from previous prime (4638954919) and next prime (4638954941).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77315886 + ... + 77315945.

It is an arithmetic number, because the mean of its divisors is an integer number (695843244).

Almost surely, 2^4638954930 is an apocalyptic number.

4638954930 is an abundant number, since it is smaller than the sum of its proper divisors (6494536974).

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

4638954930 is a wasteful number, since it uses less digits than its factorization.

4638954930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154631841.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The square root of 4638954930 is about 68109.8739537815. The cubic root of 4638954930 is about 1667.7849522058.

The spelling of 4638954930 in words is "four billion, six hundred thirty-eight million, nine hundred fifty-four thousand, nine hundred thirty".