49032128 has 14 divisors (see below), whose sum is σ = 97298256. Its totient is φ = 24516032.

The previous prime is 49032119. The next prime is 49032133. The reversal of 49032128 is 82123094.

It is a self number, because there is not a number n which added to its sum of digits gives 49032128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383000 + ... + 383127.

Almost surely, 2^49032128 is an apocalyptic number.

It is an amenable number.

49032128 is a deficient number, since it is larger than the sum of its proper divisors (48266128).

49032128 is an equidigital number, since it uses as much as digits as its factorization.

49032128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766139 (or 766129 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 49032128 is about 7002.2944810969. The cubic root of 49032128 is about 366.0105305181.

The spelling of 49032128 in words is "forty-nine million, thirty-two thousand, one hundred twenty-eight".