49424152428 has 288 divisors, whose sum is σ = 159750662400. Its totient is φ = 13128417792.

The previous prime is 49424152409. The next prime is 49424152447. The reversal of 49424152428 is 82425142494.

49424152428 is a `hidden beast` number, since 49 + 42 + 41 + 524 + 2 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (49424152409) and next prime (49424152447).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7463703 + ... + 7470321.

It is an arithmetic number, because the mean of its divisors is an integer number (554689800).

Almost surely, 2^49424152428 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 49424152428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79875331200).

49424152428 is an abundant number, since it is smaller than the sum of its proper divisors (110326509972).

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

49424152428 is a wasteful number, since it uses less digits than its factorization.

49424152428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6746 (or 6731 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The spelling of 49424152428 in words is "forty-nine billion, four hundred twenty-four million, one hundred fifty-two thousand, four hundred twenty-eight".