428070378453 has 8 divisors (see below), whose sum is σ = 571421875968. Its totient is φ = 285049566624.

The previous prime is 428070378443. The next prime is 428070378469. The reversal of 428070378453 is 354873070824.

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

It is not a de Polignac number, because 428070378453 - 2¹³ = 428070370261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 428070378396 and 428070378405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428070378403) 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, 82668400 + ... + 82673577.

It is an arithmetic number, because the mean of its divisors is an integer number (71427734496).

Almost surely, 2^428070378453 is an apocalyptic number.

It is an amenable number.

428070378453 is a deficient number, since it is larger than the sum of its proper divisors (143351497515).

428070378453 is a wasteful number, since it uses less digits than its factorization.

428070378453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165342843.

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 428070378453 in words is "four hundred twenty-eight billion, seventy million, three hundred seventy-eight thousand, four hundred fifty-three".