8678297464 has 8 divisors (see below), whose sum is σ = 16271807760. Its totient is φ = 4339148728.

The previous prime is 8678297461. The next prime is 8678297471. The reversal of 8678297464 is 4647928768.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8678297461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542393584 + ... + 542393599.

It is an arithmetic number, because the mean of its divisors is an integer number (2033975970).

Almost surely, 2^8678297464 is an apocalyptic number.

It is an amenable number.

8678297464 is a deficient number, since it is larger than the sum of its proper divisors (7593510296).

8678297464 is a wasteful number, since it uses less digits than its factorization.

8678297464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084787189 (or 1084787185 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 61.

The square root of 8678297464 is about 93157.3800833836. The cubic root of 8678297464 is about 2054.9985073090.

The spelling of 8678297464 in words is "eight billion, six hundred seventy-eight million, two hundred ninety-seven thousand, four hundred sixty-four".