694948224 has 64 divisors (see below), whose sum is σ = 1855718640. Its totient is φ = 230424576.

The previous prime is 694948211. The next prime is 694948229. The reversal of 694948224 is 422849496.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694948229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69424 + ... + 78800.

Almost surely, 2^694948224 is an apocalyptic number.

694948224 is a gapful number since it is divisible by the number (64) 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 694948224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (927859320).

694948224 is an abundant number, since it is smaller than the sum of its proper divisors (1160770416).

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

694948224 is a wasteful number, since it uses less digits than its factorization.

694948224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9587 (or 9575 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 694948224 is about 26361.8706468263. The cubic root of 694948224 is about 885.7628941560.

The spelling of 694948224 in words is "six hundred ninety-four million, nine hundred forty-eight thousand, two hundred twenty-four".