690510336 has 80 divisors (see below), whose sum is σ = 1858193568. Its totient is φ = 227840000.

The previous prime is 690510281. The next prime is 690510361. The reversal of 690510336 is 633015096.

It is a junction number, because it is equal to n+sod(n) for n = 690510297 and 690510306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152911 + ... + 157361.

Almost surely, 2^690510336 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 690510336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (929096784).

690510336 is an abundant number, since it is smaller than the sum of its proper divisors (1167683232).

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

690510336 is a wasteful number, since it uses less digits than its factorization.

690510336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4573 (or 4557 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 690510336 is about 26277.5633573587. The cubic root of 690510336 is about 883.8733942338.

The spelling of 690510336 in words is "six hundred ninety million, five hundred ten thousand, three hundred thirty-six".