485743687488 has 308 divisors, whose sum is σ = 1465039935040. Its totient is φ = 159766753536.

The previous prime is 485743687463. The next prime is 485743687519. The reversal of 485743687488 is 884786347584.

485743687488 is a `hidden beast` number, since 4 + 8 + 574 + 3 + 6 + 8 + 7 + 48 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 43 ways as a sum of consecutive naturals, for example, 298550931 + ... + 298552557.

Almost surely, 2^485743687488 is an apocalyptic number.

485743687488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485743687488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732519967520).

485743687488 is an abundant number, since it is smaller than the sum of its proper divisors (979296247552).

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

485743687488 is an frugal number, since it uses more digits than its factorization.

485743687488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748 (or 1711 counting only the distinct ones).

The product of its digits is 1156055040, while the sum is 72.

The spelling of 485743687488 in words is "four hundred eighty-five billion, seven hundred forty-three million, six hundred eighty-seven thousand, four hundred eighty-eight".