453902928415 has 4 divisors (see below), whose sum is σ = 544683514104. Its totient is φ = 363122342728.

The previous prime is 453902928397. The next prime is 453902928461. The reversal of 453902928415 is 514829209354.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 453902928415 - 2¹⁹ = 453902404127 is a prime.

It is a super-2 number, since 2×453902928415² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45390292837 + ... + 45390292846.

It is an arithmetic number, because the mean of its divisors is an integer number (136170878526).

Almost surely, 2^453902928415 is an apocalyptic number.

453902928415 is a deficient number, since it is larger than the sum of its proper divisors (90780585689).

453902928415 is an equidigital number, since it uses as much as digits as its factorization.

453902928415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90780585688.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 453902928415 in words is "four hundred fifty-three billion, nine hundred two million, nine hundred twenty-eight thousand, four hundred fifteen".