455400000 has 504 divisors, whose sum is σ = 1857256128. Its totient is φ = 105600000.

The previous prime is 455399993. The next prime is 455400047. The reversal of 455400000 is 4554.

It is a happy number.

It is a super-3 number, since 3×455400000³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 19799989 + ... + 19800011.

It is an arithmetic number, because the mean of its divisors is an integer number (3685032).

Almost surely, 2^455400000 is an apocalyptic number.

455400000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (928628064).

455400000 is an abundant number, since it is smaller than the sum of its proper divisors (1401856128).

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

455400000 is a wasteful number, since it uses less digits than its factorization.

455400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 455400000 is about 21340.1030925345. The cubic root of 455400000 is about 769.3624902637.

Adding to 455400000 its reverse (4554), we get a palindrome (455404554).

455400000 divided by its reverse (4554) gives a 5-th power (100000 = 10⁵).

It can be divided in two parts, 45 and 5400000, that added together give a palindrome (5400045).

The spelling of 455400000 in words is "four hundred fifty-five million, four hundred thousand".