67260630 has 64 divisors (see below), whose sum is σ = 165876480. Its totient is φ = 17449344.

The previous prime is 67260629. The next prime is 67260631. The reversal of 67260630 is 3606276.

It is an interprime number because it is at equal distance from previous prime (67260629) and next prime (67260631).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67260631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218937 + ... + 219243.

It is an arithmetic number, because the mean of its divisors is an integer number (2591820).

Almost surely, 2^67260630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67260630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82938240).

67260630 is an abundant number, since it is smaller than the sum of its proper divisors (98615850).

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

67260630 is a wasteful number, since it uses less digits than its factorization.

67260630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 67260630 is about 8201.2578303575. The cubic root of 67260630 is about 406.6807760341.

The spelling of 67260630 in words is "sixty-seven million, two hundred sixty thousand, six hundred thirty".