453257072 has 20 divisors (see below), whose sum is σ = 880345440. Its totient is φ = 226071168.

The previous prime is 453257071. The next prime is 453257081. The reversal of 453257072 is 270752354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453257071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28088 + ... + 41175.

It is an arithmetic number, because the mean of its divisors is an integer number (44017272).

Almost surely, 2^453257072 is an apocalyptic number.

It is an amenable number.

453257072 is a deficient number, since it is larger than the sum of its proper divisors (427088368).

453257072 is a wasteful number, since it uses less digits than its factorization.

453257072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69680 (or 69674 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 453257072 is about 21289.8349453442. The cubic root of 453257072 is about 768.1538229937.

The spelling of 453257072 in words is "four hundred fifty-three million, two hundred fifty-seven thousand, seventy-two".