76555472 has 40 divisors (see below), whose sum is σ = 170572416. Its totient is φ = 32605056.

The previous prime is 76555469. The next prime is 76555481. The reversal of 76555472 is 27455567.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16658 + ... + 20750.

Almost surely, 2^76555472 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 76555472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85286208).

76555472 is an abundant number, since it is smaller than the sum of its proper divisors (94016944).

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

76555472 is a wasteful number, since it uses less digits than its factorization.

76555472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275 (or 4269 counting only the distinct ones).

The product of its digits is 294000, while the sum is 41.

The square root of 76555472 is about 8749.5983907834. The cubic root of 76555472 is about 424.6118199524.

The spelling of 76555472 in words is "seventy-six million, five hundred fifty-five thousand, four hundred seventy-two".