67628601 has 48 divisors (see below), whose sum is σ = 108751680. Its totient is φ = 42037056.

The previous prime is 67628593. The next prime is 67628647. The reversal of 67628601 is 10682676.

It is a happy number.

It is not a de Polignac number, because 67628601 - 2³ = 67628593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67628651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 631990 + ... + 632096.

It is an arithmetic number, because the mean of its divisors is an integer number (2265660).

Almost surely, 2^67628601 is an apocalyptic number.

It is an amenable number.

67628601 is a deficient number, since it is larger than the sum of its proper divisors (41123079).

67628601 is an equidigital number, since it uses as much as digits as its factorization.

67628601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 67628601 is about 8223.6610460305. The cubic root of 67628601 is about 407.4210538724.

The spelling of 67628601 in words is "sixty-seven million, six hundred twenty-eight thousand, six hundred one".