455093730 has 192 divisors, whose sum is σ = 1469115648. Its totient is φ = 95178240.

The previous prime is 455093711. The next prime is 455093767. The reversal of 455093730 is 37390554.

It is a super-2 number, since 2×455093730² = 414220606170625800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1482237 + ... + 1482543.

It is an arithmetic number, because the mean of its divisors is an integer number (7651644).

Almost surely, 2^455093730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455093730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (734557824).

455093730 is an abundant number, since it is smaller than the sum of its proper divisors (1014021918).

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

455093730 is a wasteful number, since it uses less digits than its factorization.

455093730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 455093730 is about 21332.9259596521. The cubic root of 455093730 is about 769.1899785575.

The spelling of 455093730 in words is "four hundred fifty-five million, ninety-three thousand, seven hundred thirty".