49905270 has 24 divisors (see below), whose sum is σ = 129753936. Its totient is φ = 13308048.

The previous prime is 49905253. The next prime is 49905311. The reversal of 49905270 is 7250994.

49905270 is a `hidden beast` number, since 49 + 90 + 527 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277162 + ... + 277341.

It is an arithmetic number, because the mean of its divisors is an integer number (5406414).

Almost surely, 2^49905270 is an apocalyptic number.

49905270 is an abundant number, since it is smaller than the sum of its proper divisors (79848666).

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

49905270 is a wasteful number, since it uses less digits than its factorization.

49905270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554516 (or 554513 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 49905270 is about 7064.3662136104. The cubic root of 49905270 is about 368.1703439081.

The spelling of 49905270 in words is "forty-nine million, nine hundred five thousand, two hundred seventy".