456209148 has 24 divisors (see below), whose sum is σ = 1064987728. Its totient is φ = 151998336.

The previous prime is 456209147. The next prime is 456209153. The reversal of 456209148 is 841902654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456209147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21990 + ... + 37362.

Almost surely, 2^456209148 is an apocalyptic number.

It is an amenable number.

456209148 is an abundant number, since it is smaller than the sum of its proper divisors (608778580).

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

456209148 is a wasteful number, since it uses less digits than its factorization.

456209148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17853 (or 17851 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 456209148 is about 21359.0530688980. The cubic root of 456209148 is about 769.8178846307.

The spelling of 456209148 in words is "four hundred fifty-six million, two hundred nine thousand, one hundred forty-eight".