67052428 has 12 divisors (see below), whose sum is σ = 117414360. Its totient is φ = 33505472.

The previous prime is 67052417. The next prime is 67052441. The reversal of 67052428 is 82425076.

It is a junction number, because it is equal to n+sod(n) for n = 67052393 and 67052402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3828 + ... + 12196.

It is an arithmetic number, because the mean of its divisors is an integer number (9784530).

Almost surely, 2^67052428 is an apocalyptic number.

It is an amenable number.

67052428 is a deficient number, since it is larger than the sum of its proper divisors (50361932).

67052428 is a wasteful number, since it uses less digits than its factorization.

67052428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10376 (or 10374 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 67052428 is about 8188.5546954270. The cubic root of 67052428 is about 406.2607221470.

The spelling of 67052428 in words is "sixty-seven million, fifty-two thousand, four hundred twenty-eight".