698474580 has 192 divisors, whose sum is σ = 2275983360. Its totient is φ = 158754816.

The previous prime is 698474573. The next prime is 698474653. The reversal of 698474580 is 85474896.

698474580 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 444957 + ... + 446523.

It is an arithmetic number, because the mean of its divisors is an integer number (11854080).

Almost surely, 2^698474580 is an apocalyptic number.

698474580 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 698474580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1137991680).

698474580 is an abundant number, since it is smaller than the sum of its proper divisors (1577508780).

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

698474580 is a wasteful number, since it uses less digits than its factorization.

698474580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638 (or 1636 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 698474580 is about 26428.6696600491. The cubic root of 698474580 is about 887.2585676675.

The spelling of 698474580 in words is "six hundred ninety-eight million, four hundred seventy-four thousand, five hundred eighty".