699053436 has 48 divisors (see below), whose sum is σ = 1816218880. Its totient is φ = 232521840.

The previous prime is 699053431. The next prime is 699053461. The reversal of 699053436 is 634350996.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 699053391 and 699053400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699053431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45951 + ... + 59241.

Almost surely, 2^699053436 is an apocalyptic number.

It is an amenable number.

699053436 is an abundant number, since it is smaller than the sum of its proper divisors (1117165444).

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

699053436 is a wasteful number, since it uses less digits than its factorization.

699053436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13791 (or 13783 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The square root of 699053436 is about 26439.6186810627. The cubic root of 699053436 is about 887.5036031329.

The spelling of 699053436 in words is "six hundred ninety-nine million, fifty-three thousand, four hundred thirty-six".