999962460 has 72 divisors (see below), whose sum is σ = 3466540896. Its totient is φ = 228562560.

The previous prime is 999962449. The next prime is 999962461. The reversal of 999962460 is 64269999.

999962460 is a `hidden beast` number, since 9 + 9 + 9 + 9 + 624 + 6 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 999962397 and 999962406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999962461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395551 + ... + 398070.

Almost surely, 2^999962460 is an apocalyptic number.

999962460 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

999962460 is an abundant number, since it is smaller than the sum of its proper divisors (2466578436).

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

999962460 is a wasteful number, since it uses less digits than its factorization.

999962460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793643 (or 793638 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 54.

The square root of 999962460 is about 31622.1830365963. The cubic root of 999962460 is about 999.9874865101.

The spelling of 999962460 in words is "nine hundred ninety-nine million, nine hundred sixty-two thousand, four hundred sixty".