76454448 has 80 divisors (see below), whose sum is σ = 227485440. Its totient is φ = 21673728.

The previous prime is 76454429. The next prime is 76454467. The reversal of 76454448 is 84445467.

It is an interprime number because it is at equal distance from previous prime (76454429) and next prime (76454467).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45886 + ... + 47522.

It is an arithmetic number, because the mean of its divisors is an integer number (2843568).

Almost surely, 2^76454448 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 76454448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113742720).

76454448 is an abundant number, since it is smaller than the sum of its proper divisors (151030992).

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

76454448 is a wasteful number, since it uses less digits than its factorization.

76454448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794 (or 1788 counting only the distinct ones).

The product of its digits is 430080, while the sum is 42.

The square root of 76454448 is about 8743.8234199920. The cubic root of 76454448 is about 424.4249625622.

The spelling of 76454448 in words is "seventy-six million, four hundred fifty-four thousand, four hundred forty-eight".