49364816 has 20 divisors (see below), whose sum is σ = 95782932. Its totient is φ = 24646656.

The previous prime is 49364801. The next prime is 49364839. The reversal of 49364816 is 61846394.

It can be written as a sum of positive squares in 2 ways, for example, as 1201216 + 48163600 = 1096^2 + 6940^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 11840 + ... + 15456.

Almost surely, 2^49364816 is an apocalyptic number.

It is an amenable number.

49364816 is a deficient number, since it is larger than the sum of its proper divisors (46418116).

49364816 is a wasteful number, since it uses less digits than its factorization.

49364816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4478 (or 4472 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 49364816 is about 7026.0099629875. The cubic root of 49364816 is about 366.8364715800.

It can be divided in two parts, 49 and 364816, that multiplied together give a square (17875984 = 4228²).

The spelling of 49364816 in words is "forty-nine million, three hundred sixty-four thousand, eight hundred sixteen".