49530836 has 6 divisors (see below), whose sum is σ = 86678970. Its totient is φ = 24765416.

The previous prime is 49530823. The next prime is 49530847. The reversal of 49530836 is 63803594.

It can be written as a sum of positive squares in only one way, i.e., 48385936 + 1144900 = 6956^2 + 1070^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49530836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6191351 + ... + 6191358.

It is an arithmetic number, because the mean of its divisors is an integer number (14446495).

Almost surely, 2^49530836 is an apocalyptic number.

It is an amenable number.

49530836 is a deficient number, since it is larger than the sum of its proper divisors (37148134).

49530836 is a wasteful number, since it uses less digits than its factorization.

49530836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12382713 (or 12382711 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 49530836 is about 7037.8147176521. The cubic root of 49530836 is about 367.2472502773.

The spelling of 49530836 in words is "forty-nine million, five hundred thirty thousand, eight hundred thirty-six".