455042620 has 24 divisors (see below), whose sum is σ = 956390400. Its totient is φ = 181864512.

The previous prime is 455042593. The next prime is 455042659. The reversal of 455042620 is 26240554.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16686 + ... + 34474.

It is an arithmetic number, because the mean of its divisors is an integer number (39849600).

Almost surely, 2^455042620 is an apocalyptic number.

It is an amenable number.

455042620 is an abundant number, since it is smaller than the sum of its proper divisors (501347780).

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

455042620 is a wasteful number, since it uses less digits than its factorization.

455042620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19077 (or 19075 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 455042620 is about 21331.7280125169. The cubic root of 455042620 is about 769.1611824590.

The spelling of 455042620 in words is "four hundred fifty-five million, forty-two thousand, six hundred twenty".