67480497 has 36 divisors (see below), whose sum is σ = 120068676. Its totient is φ = 36288000.

The previous prime is 67480487. The next prime is 67480529. The reversal of 67480497 is 79408476.

It can be written as a sum of positive squares in 2 ways, for example, as 31911201 + 35569296 = 5649^2 + 5964^2 .

It is not a de Polignac number, because 67480497 - 2⁴ = 67480481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67480417) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2997 + ... + 11997.

It is an arithmetic number, because the mean of its divisors is an integer number (3335241).

Almost surely, 2^67480497 is an apocalyptic number.

It is an amenable number.

67480497 is a deficient number, since it is larger than the sum of its proper divisors (52588179).

67480497 is a wasteful number, since it uses less digits than its factorization.

67480497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9038 (or 9028 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 67480497 is about 8214.6513620482. The cubic root of 67480497 is about 407.1234244254.

The spelling of 67480497 in words is "sixty-seven million, four hundred eighty thousand, four hundred ninety-seven".