428619373 has 8 divisors (see below), whose sum is σ = 527531648. Its totient is φ = 339127344.

The previous prime is 428619343. The next prime is 428619379. The reversal of 428619373 is 373916824.

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

It is a cyclic number.

It is not a de Polignac number, because 428619373 - 2⁵ = 428619341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428619379) 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, 2354961 + ... + 2355142.

It is an arithmetic number, because the mean of its divisors is an integer number (65941456).

Almost surely, 2^428619373 is an apocalyptic number.

It is an amenable number.

428619373 is a deficient number, since it is larger than the sum of its proper divisors (98912275).

428619373 is a wasteful number, since it uses less digits than its factorization.

428619373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710123.

The product of its digits is 217728, while the sum is 43.

The square root of 428619373 is about 20703.1247158491. The cubic root of 428619373 is about 753.9755548647.

The spelling of 428619373 in words is "four hundred twenty-eight million, six hundred nineteen thousand, three hundred seventy-three".