49835478 has 64 divisors (see below), whose sum is σ = 125038080. Its totient is φ = 12864000.

The previous prime is 49835453. The next prime is 49835479. The reversal of 49835478 is 87453894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49835479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124078 + ... + 124478.

It is an arithmetic number, because the mean of its divisors is an integer number (1953720).

Almost surely, 2^49835478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49835478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62519040).

49835478 is an abundant number, since it is smaller than the sum of its proper divisors (75202602).

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

49835478 is a wasteful number, since it uses less digits than its factorization.

49835478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693.

The product of its digits is 967680, while the sum is 48.

The square root of 49835478 is about 7059.4247641008. The cubic root of 49835478 is about 367.9986363765.

The spelling of 49835478 in words is "forty-nine million, eight hundred thirty-five thousand, four hundred seventy-eight".