77463468 has 72 divisors (see below), whose sum is σ = 202250048. Its totient is φ = 24984288.

The previous prime is 77463443. The next prime is 77463479. The reversal of 77463468 is 86436477.

77463468 is a `hidden beast` number, since 7 + 7 + 4 + 634 + 6 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 252171 + ... + 252477.

Almost surely, 2^77463468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77463468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101125024).

77463468 is an abundant number, since it is smaller than the sum of its proper divisors (124786580).

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

77463468 is a wasteful number, since it uses less digits than its factorization.

77463468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 518 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 77463468 is about 8801.3333080846. Note that the first 4 decimals coincide. The cubic root of 77463468 is about 426.2839474400.

The spelling of 77463468 in words is "seventy-seven million, four hundred sixty-three thousand, four hundred sixty-eight".