988770463 has 4 divisors (see below), whose sum is σ = 988981720. Its totient is φ = 988559208.

The previous prime is 988770449. The next prime is 988770479. The reversal of 988770463 is 364077889.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 988770463 - 2¹⁷ = 988639391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 988770463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988770493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98445 + ... + 108022.

It is an arithmetic number, because the mean of its divisors is an integer number (247245430).

Almost surely, 2^988770463 is an apocalyptic number.

988770463 is a deficient number, since it is larger than the sum of its proper divisors (211257).

988770463 is a wasteful number, since it uses less digits than its factorization.

988770463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211256.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 988770463 is about 31444.7207492768. The cubic root of 988770463 is about 996.2427215392.

The spelling of 988770463 in words is "nine hundred eighty-eight million, seven hundred seventy thousand, four hundred sixty-three".