456049428 has 24 divisors (see below), whose sum is σ = 1110381888. Its totient is φ = 145406976.

The previous prime is 456049423. The next prime is 456049453. The reversal of 456049428 is 824940654.

It is a self number, because there is not a number n which added to its sum of digits gives 456049428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456049423) 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, 825901 + ... + 826452.

It is an arithmetic number, because the mean of its divisors is an integer number (46265912).

Almost surely, 2^456049428 is an apocalyptic number.

It is an amenable number.

456049428 is an abundant number, since it is smaller than the sum of its proper divisors (654332460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

456049428 is a wasteful number, since it uses less digits than its factorization.

456049428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652383 (or 1652381 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 456049428 is about 21355.3138117893. The cubic root of 456049428 is about 769.7280357351.

The spelling of 456049428 in words is "four hundred fifty-six million, forty-nine thousand, four hundred twenty-eight".