49825278 has 12 divisors (see below), whose sum is σ = 107954808. Its totient is φ = 16608420.

The previous prime is 49825267. The next prime is 49825289. The reversal of 49825278 is 87252894.

49825278 is a `hidden beast` number, since 49 + 82 + 527 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (49825267) and next prime (49825289).

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 5 ways as a sum of consecutive naturals, for example, 1384018 + ... + 1384053.

It is an arithmetic number, because the mean of its divisors is an integer number (8996234).

Almost surely, 2^49825278 is an apocalyptic number.

49825278 is an abundant number, since it is smaller than the sum of its proper divisors (58129530).

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

49825278 is a wasteful number, since it uses less digits than its factorization.

49825278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768079 (or 2768076 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 49825278 is about 7058.7022886647. The cubic root of 49825278 is about 367.9735281446.

The spelling of 49825278 in words is "forty-nine million, eight hundred twenty-five thousand, two hundred seventy-eight".