49454436 has 12 divisors (see below), whose sum is σ = 115393712. Its totient is φ = 16484808.

The previous prime is 49454423. The next prime is 49454453. The reversal of 49454436 is 63445494.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 49454394 and 49454403.

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, 2060590 + ... + 2060613.

Almost surely, 2^49454436 is an apocalyptic number.

It is an amenable number.

49454436 is an abundant number, since it is smaller than the sum of its proper divisors (65939276).

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

49454436 is a wasteful number, since it uses less digits than its factorization.

49454436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121210 (or 4121208 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 49454436 is about 7032.3848017582. The cubic root of 49454436 is about 367.0583300635.

The spelling of 49454436 in words is "forty-nine million, four hundred fifty-four thousand, four hundred thirty-six".