49783412 has 72 divisors (see below), whose sum is σ = 109396224. Its totient is φ = 19692288.

The previous prime is 49783397. The next prime is 49783423. The reversal of 49783412 is 21438794.

It is a super-2 number, since 2×49783412² = 4956776220723488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223133 + ... + 223355.

It is an arithmetic number, because the mean of its divisors is an integer number (1519392).

Almost surely, 2^49783412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49783412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54698112).

49783412 is an abundant number, since it is smaller than the sum of its proper divisors (59612812).

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

49783412 is a wasteful number, since it uses less digits than its factorization.

49783412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 316 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 49783412 is about 7055.7361061763. The cubic root of 49783412 is about 367.8704352486.

The spelling of 49783412 in words is "forty-nine million, seven hundred eighty-three thousand, four hundred twelve".