693050904 has 480 divisors, whose sum is σ = 2572305120. Its totient is φ = 172440576.

The previous prime is 693050851. The next prime is 693050923. The reversal of 693050904 is 409050396.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 9493812 + ... + 9493884.

It is an arithmetic number, because the mean of its divisors is an integer number (5358969).

Almost surely, 2^693050904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 693050904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1286152560).

693050904 is an abundant number, since it is smaller than the sum of its proper divisors (1879254216).

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

693050904 is a wasteful number, since it uses less digits than its factorization.

693050904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 693050904 is about 26325.8599859530. The cubic root of 693050904 is about 884.9560679140.

The spelling of 693050904 in words is "six hundred ninety-three million, fifty thousand, nine hundred four".