694788480 has 96 divisors (see below), whose sum is σ = 2399211360. Its totient is φ = 185275392.

The previous prime is 694788473. The next prime is 694788511. The reversal of 694788480 is 84887496.

694788480 is a `hidden beast` number, since 6 + 94 + 78 + 8 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54552 + ... + 66071.

It is an arithmetic number, because the mean of its divisors is an integer number (24991785).

Almost surely, 2^694788480 is an apocalyptic number.

694788480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

694788480 is an abundant number, since it is smaller than the sum of its proper divisors (1704422880).

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

694788480 is a wasteful number, since it uses less digits than its factorization.

694788480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120648 (or 120633 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The square root of 694788480 is about 26358.8406421830. The cubic root of 694788480 is about 885.6950204422.

The spelling of 694788480 in words is "six hundred ninety-four million, seven hundred eighty-eight thousand, four hundred eighty".