76220572 has 24 divisors (see below), whose sum is σ = 136860192. Its totient is φ = 37128000.

The previous prime is 76220569. The next prime is 76220603. The reversal of 76220572 is 27502267.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 30822 + ... + 33202.

It is an arithmetic number, because the mean of its divisors is an integer number (5702508).

Almost surely, 2^76220572 is an apocalyptic number.

It is an amenable number.

76220572 is a deficient number, since it is larger than the sum of its proper divisors (60639620).

76220572 is a wasteful number, since it uses less digits than its factorization.

76220572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589 (or 2587 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 76220572 is about 8730.4393932952. The cubic root of 76220572 is about 423.9917451223.

The spelling of 76220572 in words is "seventy-six million, two hundred twenty thousand, five hundred seventy-two".