67700480 has 72 divisors (see below), whose sum is σ = 163577232. Its totient is φ = 26845184.

The previous prime is 67700467. The next prime is 67700489. The reversal of 67700480 is 8400776.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67700489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290444 + ... + 290676.

It is an arithmetic number, because the mean of its divisors is an integer number (2271906).

Almost surely, 2^67700480 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 67700480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81788616).

67700480 is an abundant number, since it is smaller than the sum of its proper divisors (95876752).

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

67700480 is a wasteful number, since it uses less digits than its factorization.

67700480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 67700480 is about 8228.0301409268. The cubic root of 67700480 is about 407.5653451359.

The spelling of 67700480 in words is "sixty-seven million, seven hundred thousand, four hundred eighty".