8978462 has 8 divisors (see below), whose sum is σ = 13480776. Its totient is φ = 4484872.

The previous prime is 8978449. The next prime is 8978471. The reversal of 8978462 is 2648798.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8978462² = 161225559770888, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1988 + ... + 4680.

It is an arithmetic number, because the mean of its divisors is an integer number (1685097).

Almost surely, 2^8978462 is an apocalyptic number.

8978462 is a deficient number, since it is larger than the sum of its proper divisors (4502314).

8978462 is a wasteful number, since it uses less digits than its factorization.

8978462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362.

The product of its digits is 193536, while the sum is 44.

The square root of 8978462 is about 2996.4081831419. The cubic root of 8978462 is about 207.8423207097.

The spelling of 8978462 in words is "eight million, nine hundred seventy-eight thousand, four hundred sixty-two".