76448130 has 32 divisors (see below), whose sum is σ = 200155968. Its totient is φ = 18532800.

The previous prime is 76448123. The next prime is 76448137. The reversal of 76448130 is 3184467.

It is an interprime number because it is at equal distance from previous prime (76448123) and next prime (76448137).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 76448091 and 76448100.

It is not an unprimeable number, because it can be changed into a prime (76448137) 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, 115501 + ... + 116160.

It is an arithmetic number, because the mean of its divisors is an integer number (6254874).

Almost surely, 2^76448130 is an apocalyptic number.

76448130 is an abundant number, since it is smaller than the sum of its proper divisors (123707838).

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

76448130 is a wasteful number, since it uses less digits than its factorization.

76448130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231682.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 76448130 is about 8743.4621289281. The cubic root of 76448130 is about 424.4132711091.

The spelling of 76448130 in words is "seventy-six million, four hundred forty-eight thousand, one hundred thirty".