76473630 has 48 divisors (see below), whose sum is σ = 200294640. Its totient is φ = 20242944.

The previous prime is 76473619. The next prime is 76473641. The reversal of 76473630 is 3637467.

76473630 is a `hidden beast` number, since 7 + 647 + 3 + 6 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (76473619) and next prime (76473641).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9454 + ... + 15566.

It is an arithmetic number, because the mean of its divisors is an integer number (4172805).

Almost surely, 2^76473630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76473630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100147320).

76473630 is an abundant number, since it is smaller than the sum of its proper divisors (123821010).

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

76473630 is a wasteful number, since it uses less digits than its factorization.

76473630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6265 (or 6262 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 76473630 is about 8744.9202397735. The cubic root of 76473630 is about 424.4604548894.

The spelling of 76473630 in words is "seventy-six million, four hundred seventy-three thousand, six hundred thirty".