456028629847 has 6 divisors (see below), whose sum is σ = 521177618888. Its totient is φ = 390880151292.

The previous prime is 456028629809. The next prime is 456028629923. The reversal of 456028629847 is 748926820654.

It is not a de Polignac number, because 456028629847 - 2²³ = 456020241239 is a prime.

It is a super-2 number, since 2×456028629847² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456028629247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1659054 + ... + 1914292.

Almost surely, 2^456028629847 is an apocalyptic number.

456028629847 is a deficient number, since it is larger than the sum of its proper divisors (65148989041).

456028629847 is an frugal number, since it uses more digits than its factorization.

456028629847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510485 (or 255246 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 61.

The spelling of 456028629847 in words is "four hundred fifty-six billion, twenty-eight million, six hundred twenty-nine thousand, eight hundred forty-seven".