49880638 has 8 divisors (see below), whose sum is σ = 77401080. Its totient is φ = 24080280.

The previous prime is 49880617. The next prime is 49880651. The reversal of 49880638 is 83608894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429948 + ... + 430063.

It is an arithmetic number, because the mean of its divisors is an integer number (9675135).

Almost surely, 2^49880638 is an apocalyptic number.

49880638 is a deficient number, since it is larger than the sum of its proper divisors (27520442).

49880638 is a wasteful number, since it uses less digits than its factorization.

49880638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860042.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 49880638 is about 7062.6226007058. The cubic root of 49880638 is about 368.1097606981.

The spelling of 49880638 in words is "forty-nine million, eight hundred eighty thousand, six hundred thirty-eight".