49292809428 has 24 divisors (see below), whose sum is σ = 115894548000. Its totient is φ = 16305508960.

The previous prime is 49292809417. The next prime is 49292809457. The reversal of 49292809428 is 82490829294.

It is a super-2 number, since 2×49292809428² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15676803 + ... + 15679946.

It is an arithmetic number, because the mean of its divisors is an integer number (4828939500).

Almost surely, 2^49292809428 is an apocalyptic number.

It is an amenable number.

49292809428 is an abundant number, since it is smaller than the sum of its proper divisors (66601738572).

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

49292809428 is a wasteful number, since it uses less digits than its factorization.

49292809428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31356887 (or 31356885 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 57.

The spelling of 49292809428 in words is "forty-nine billion, two hundred ninety-two million, eight hundred nine thousand, four hundred twenty-eight".