50408638 has 16 divisors (see below), whose sum is σ = 91498464. Its totient is φ = 20332800.

The previous prime is 50408629. The next prime is 50408647. The reversal of 50408638 is 83680405.

It is an interprime number because it is at equal distance from previous prime (50408629) and next prime (50408647).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent 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, 105663 + ... + 106138.

It is an arithmetic number, because the mean of its divisors is an integer number (5718654).

Almost surely, 2^50408638 is an apocalyptic number.

50408638 is a deficient number, since it is larger than the sum of its proper divisors (41089826).

50408638 is a wasteful number, since it uses less digits than its factorization.

50408638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211827.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 50408638 is about 7099.9040838592. The cubic root of 50408638 is about 369.4040515952.

The spelling of 50408638 in words is "fifty million, four hundred eight thousand, six hundred thirty-eight".