9478812562 has 4 divisors (see below), whose sum is σ = 14218218846. Its totient is φ = 4739406280.

The previous prime is 9478812533. The next prime is 9478812643. The reversal of 9478812562 is 2652188749.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9036593721 + 442218841 = 95061^2 + 21029^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2369703139 + ... + 2369703142.

Almost surely, 2^9478812562 is an apocalyptic number.

9478812562 is a deficient number, since it is larger than the sum of its proper divisors (4739406284).

9478812562 is a wasteful number, since it uses less digits than its factorization.

9478812562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739406283.

The product of its digits is 1935360, while the sum is 52.

The square root of 9478812562 is about 97359.1935155587. The cubic root of 9478812562 is about 2116.3361245587.

The spelling of 9478812562 in words is "nine billion, four hundred seventy-eight million, eight hundred twelve thousand, five hundred sixty-two".