49792428 has 108 divisors (see below), whose sum is σ = 151731720. Its totient is φ = 14079744.

The previous prime is 49792427. The next prime is 49792459. The reversal of 49792428 is 82429794.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a tau number, because it is divible by the number of its divisors (108).

It is a super-2 number, since 2×49792428² = 4958571772270368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49792423) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 513276 + ... + 513372.

Almost surely, 2^49792428 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 49792428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75865860).

49792428 is an abundant number, since it is smaller than the sum of its proper divisors (101939292).

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

49792428 is a wasteful number, since it uses less digits than its factorization.

49792428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 109 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 49792428 is about 7056.3749900356. The cubic root of 49792428 is about 367.8926415719.

The spelling of 49792428 in words is "forty-nine million, seven hundred ninety-two thousand, four hundred twenty-eight".