674028416 has 16 divisors (see below), whose sum is σ = 1342791240. Its totient is φ = 337014144.

The previous prime is 674028403. The next prime is 674028419. The reversal of 674028416 is 614820476.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 674028416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674028419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2632796 + ... + 2633051.

Almost surely, 2^674028416 is an apocalyptic number.

It is an amenable number.

674028416 is a deficient number, since it is larger than the sum of its proper divisors (668762824).

674028416 is an equidigital number, since it uses as much as digits as its factorization.

674028416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265861 (or 5265849 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 674028416 is about 25962.0572374379. The cubic root of 674028416 is about 876.7842410189.

The spelling of 674028416 in words is "six hundred seventy-four million, twenty-eight thousand, four hundred sixteen".