694404480 has 576 divisors, whose sum is σ = 2876534640. Its totient is φ = 141926400.

The previous prime is 694404479. The next prime is 694404497. The reversal of 694404480 is 84404496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11383650 + ... + 11383710.

Almost surely, 2^694404480 is an apocalyptic number.

694404480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 694404480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1438267320).

694404480 is an abundant number, since it is smaller than the sum of its proper divisors (2182130160).

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

694404480 is a wasteful number, since it uses less digits than its factorization.

694404480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 694404480 is about 26351.5555518076. Note that the first 5 decimals coincide. The cubic root of 694404480 is about 885.5318199026.

It can be divided in two parts, 69440 and 4480, that added together give a triangular number (73920 = T₃₈₄).

The spelling of 694404480 in words is "six hundred ninety-four million, four hundred four thousand, four hundred eighty".