698447460 has 48 divisors (see below), whose sum is σ = 1970603712. Its totient is φ = 184828800.

The previous prime is 698447459. The next prime is 698447461. The reversal of 698447460 is 64744896.

It is an interprime number because it is at equal distance from previous prime (698447459) and next prime (698447461).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (698447461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36571 + ... + 52290.

It is an arithmetic number, because the mean of its divisors is an integer number (41054244).

Almost surely, 2^698447460 is an apocalyptic number.

698447460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

698447460 is an abundant number, since it is smaller than the sum of its proper divisors (1272156252).

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

698447460 is a wasteful number, since it uses less digits than its factorization.

698447460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89004 (or 89002 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 698447460 is about 26428.1565758946. The cubic root of 698447460 is about 887.2470841841.

The spelling of 698447460 in words is "six hundred ninety-eight million, four hundred forty-seven thousand, four hundred sixty".