455000274 has 64 divisors (see below), whose sum is σ = 1073692800. Its totient is φ = 142331904.

The previous prime is 455000267. The next prime is 455000317. The reversal of 455000274 is 472000554.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 529257 + ... + 530115.

It is an arithmetic number, because the mean of its divisors is an integer number (16776450).

Almost surely, 2^455000274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455000274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536846400).

455000274 is an abundant number, since it is smaller than the sum of its proper divisors (618692526).

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

455000274 is a wasteful number, since it uses less digits than its factorization.

455000274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464 (or 1458 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 455000274 is about 21330.7354303596. The cubic root of 455000274 is about 769.1373224890.

The spelling of 455000274 in words is "four hundred fifty-five million, two hundred seventy-four", and thus it is an aban number.