67652452 has 48 divisors (see below), whose sum is σ = 144039168. Its totient is φ = 27141120.

The previous prime is 67652449. The next prime is 67652467. The reversal of 67652452 is 25425676.

It is a super-2 number, since 2×67652452² = 9153708523224608, which contains 22 as substring.

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, 147808 + ... + 148264.

It is an arithmetic number, because the mean of its divisors is an integer number (3000816).

Almost surely, 2^67652452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67652452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72019584).

67652452 is an abundant number, since it is smaller than the sum of its proper divisors (76386716).

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

67652452 is a wasteful number, since it uses less digits than its factorization.

67652452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 794 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 67652452 is about 8225.1110630799. Note that the first 3 decimals coincide. The cubic root of 67652452 is about 407.4689441499.

The spelling of 67652452 in words is "sixty-seven million, six hundred fifty-two thousand, four hundred fifty-two".