49250432 has 128 divisors (see below), whose sum is σ = 129254400. Its totient is φ = 18109440.

The previous prime is 49250431. The next prime is 49250459. The reversal of 49250432 is 23405294.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 49250395 and 49250404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49250431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187133 + ... + 187395.

It is an arithmetic number, because the mean of its divisors is an integer number (1009800).

Almost surely, 2^49250432 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 49250432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64627200).

49250432 is an abundant number, since it is smaller than the sum of its proper divisors (80003968).

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

49250432 is a wasteful number, since it uses less digits than its factorization.

49250432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 49250432 is about 7017.8652024672. The cubic root of 49250432 is about 366.5529182516.

The spelling of 49250432 in words is "forty-nine million, two hundred fifty thousand, four hundred thirty-two".