76628670 has 16 divisors (see below), whose sum is σ = 183908880. Its totient is φ = 20434304.

The previous prime is 76628641. The next prime is 76628677. The reversal of 76628670 is 7682667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76628677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1277115 + ... + 1277174.

It is an arithmetic number, because the mean of its divisors is an integer number (11494305).

Almost surely, 2^76628670 is an apocalyptic number.

76628670 is an abundant number, since it is smaller than the sum of its proper divisors (107280210).

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

76628670 is a wasteful number, since it uses less digits than its factorization.

76628670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554299.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 76628670 is about 8753.7803262362. The cubic root of 76628670 is about 424.7471067563.

The spelling of 76628670 in words is "seventy-six million, six hundred twenty-eight thousand, six hundred seventy".