49428651 has 8 divisors (see below), whose sum is σ = 66247120. Its totient is φ = 32781312.

The previous prime is 49428637. The next prime is 49428683. The reversal of 49428651 is 15682494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49428651 - 2¹⁰ = 49427627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49428251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42106 + ... + 43263.

It is an arithmetic number, because the mean of its divisors is an integer number (8280890).

Almost surely, 2^49428651 is an apocalyptic number.

49428651 is a deficient number, since it is larger than the sum of its proper divisors (16818469).

49428651 is a wasteful number, since it uses less digits than its factorization.

49428651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85565.

The product of its digits is 69120, while the sum is 39.

The square root of 49428651 is about 7030.5512586141. The cubic root of 49428651 is about 366.9945255787.

The spelling of 49428651 in words is "forty-nine million, four hundred twenty-eight thousand, six hundred fifty-one".