67450452 has 48 divisors (see below), whose sum is σ = 163537920. Its totient is φ = 21621472.

The previous prime is 67450429. The next prime is 67450457. The reversal of 67450452 is 25405476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67450457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32263 + ... + 34289.

It is an arithmetic number, because the mean of its divisors is an integer number (3407040).

Almost surely, 2^67450452 is an apocalyptic number.

It is an amenable number.

67450452 is an abundant number, since it is smaller than the sum of its proper divisors (96087468).

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

67450452 is a wasteful number, since it uses less digits than its factorization.

67450452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140 (or 2138 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 67450452 is about 8212.8224137625. The cubic root of 67450452 is about 407.0629929443.

The spelling of 67450452 in words is "sixty-seven million, four hundred fifty thousand, four hundred fifty-two".