4950638 has 64 divisors (see below), whose sum is σ = 10285056. Its totient is φ = 1728000.

The previous prime is 4950629. The next prime is 4950661. The reversal of 4950638 is 8360594.

4950638 = T₃₇₂ + T₃₇₃ + ... + T₄₃₂.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4950598 and 4950607.

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, 81128 + ... + 81188.

It is an arithmetic number, because the mean of its divisors is an integer number (160704).

Almost surely, 2^4950638 is an apocalyptic number.

4950638 is an abundant number, since it is smaller than the sum of its proper divisors (5334418).

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

4950638 is a wasteful number, since it uses less digits than its factorization.

4950638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 4950638 is about 2225.0029213464. The cubic root of 4950638 is about 170.4330137640.

The spelling of 4950638 in words is "four million, nine hundred fifty thousand, six hundred thirty-eight".