455311740 has 48 divisors (see below), whose sum is σ = 1372942368. Its totient is φ = 112076544.

The previous prime is 455311729. The next prime is 455311789. The reversal of 455311740 is 47113554.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 455311698 and 455311707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291087 + ... + 292646.

It is an arithmetic number, because the mean of its divisors is an integer number (28602966).

Almost surely, 2^455311740 is an apocalyptic number.

It is an amenable number.

455311740 is an abundant number, since it is smaller than the sum of its proper divisors (917630628).

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

455311740 is a wasteful number, since it uses less digits than its factorization.

455311740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583758 (or 583756 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 455311740 is about 21338.0350548030. The cubic root of 455311740 is about 769.3127842758.

The spelling of 455311740 in words is "four hundred fifty-five million, three hundred eleven thousand, seven hundred forty".