455403400 has 192 divisors, whose sum is σ = 1187424000. Its totient is φ = 161740800.

The previous prime is 455403397. The next prime is 455403413. The reversal of 455403400 is 4304554.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5764561 + ... + 5764639.

It is an arithmetic number, because the mean of its divisors is an integer number (6184500).

Almost surely, 2^455403400 is an apocalyptic number.

455403400 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 455403400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593712000).

455403400 is an abundant number, since it is smaller than the sum of its proper divisors (732020600).

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

455403400 is a wasteful number, since it uses less digits than its factorization.

455403400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 455403400 is about 21340.1827546064. The cubic root of 455403400 is about 769.3644049364.

Adding to 455403400 its reverse (4304554), we get a palindrome (459707954).

The spelling of 455403400 in words is "four hundred fifty-five million, four hundred three thousand, four hundred".