76497020 has 24 divisors (see below), whose sum is σ = 163677024. Its totient is φ = 30021056.

The previous prime is 76497017. The next prime is 76497023. The reversal of 76497020 is 2079467.

It is an interprime number because it is at equal distance from previous prime (76497017) and next prime (76497023).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76497023) 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, 35024 + ... + 37143.

It is an arithmetic number, because the mean of its divisors is an integer number (6819876).

Almost surely, 2^76497020 is an apocalyptic number.

It is an amenable number.

76497020 is an abundant number, since it is smaller than the sum of its proper divisors (87180004).

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

76497020 is a wasteful number, since it uses less digits than its factorization.

76497020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72229 (or 72227 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 76497020 is about 8746.2574853477. The cubic root of 76497020 is about 424.5037252211.

The spelling of 76497020 in words is "seventy-six million, four hundred ninety-seven thousand, twenty".