720674448 has 40 divisors (see below), whose sum is σ = 2004955008. Its totient is φ = 221745792.

The previous prime is 720674429. The next prime is 720674467. The reversal of 720674448 is 844476027.

720674448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (720674429) and next prime (720674467).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576840 + ... + 578087.

Almost surely, 2^720674448 is an apocalyptic number.

720674448 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

720674448 is an abundant number, since it is smaller than the sum of its proper divisors (1284280560).

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

720674448 is a wasteful number, since it uses less digits than its factorization.

720674448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154951 (or 1154945 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The square root of 720674448 is about 26845.3803847142. The cubic root of 720674448 is about 896.5607207196.

The spelling of 720674448 in words is "seven hundred twenty million, six hundred seventy-four thousand, four hundred forty-eight".