67490496 has 140 divisors (see below), whose sum is σ = 205057248. Its totient is φ = 21938688.

The previous prime is 67490483. The next prime is 67490519. The reversal of 67490496 is 69409476.

67490496 is a `hidden beast` number, since 6 + 74 + 90 + 496 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 243510 + ... + 243786.

Almost surely, 2^67490496 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 67490496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102528624).

67490496 is an abundant number, since it is smaller than the sum of its proper divisors (137566752).

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

67490496 is a wasteful number, since it uses less digits than its factorization.

67490496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 67490496 is about 8215.2599471958. The cubic root of 67490496 is about 407.1435320923.

The spelling of 67490496 in words is "sixty-seven million, four hundred ninety thousand, four hundred ninety-six".