76232280 has 64 divisors (see below), whose sum is σ = 230415840. Its totient is φ = 20175872.

The previous prime is 76232269. The next prime is 76232287. The reversal of 76232280 is 8223267.

It is a super-2 number, since 2×76232280² = 11622721027996800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76232287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14122 + ... + 18758.

Almost surely, 2^76232280 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 76232280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115207920).

76232280 is an abundant number, since it is smaller than the sum of its proper divisors (154183560).

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

76232280 is a wasteful number, since it uses less digits than its factorization.

76232280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788 (or 4784 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 76232280 is about 8731.1098950821. The cubic root of 76232280 is about 424.0134533526.

The spelling of 76232280 in words is "seventy-six million, two hundred thirty-two thousand, two hundred eighty".