67298672 has 20 divisors (see below), whose sum is σ = 149018736. Its totient is φ = 28842240.

The previous prime is 67298669. The next prime is 67298701. The reversal of 67298672 is 27689276.

It is a super-2 number, since 2×67298672² = 9058222505927168, which contains 22 as substring.

It is a congruent number.

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, 300329 + ... + 300552.

Almost surely, 2^67298672 is an apocalyptic number.

It is an amenable number.

67298672 is an abundant number, since it is smaller than the sum of its proper divisors (81720064).

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

67298672 is a wasteful number, since it uses less digits than its factorization.

67298672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600896 (or 600890 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 67298672 is about 8203.5767808926. The cubic root of 67298672 is about 406.7574332319.

The spelling of 67298672 in words is "sixty-seven million, two hundred ninety-eight thousand, six hundred seventy-two".