76245290 has 48 divisors (see below), whose sum is σ = 158427360. Its totient is φ = 26128800.

The previous prime is 76245283. The next prime is 76245293. The reversal of 76245290 is 9254267.

It is a self number, because there is not a number n which added to its sum of digits gives 76245290.

It is not an unprimeable number, because it can be changed into a prime (76245293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 399095 + ... + 399285.

It is an arithmetic number, because the mean of its divisors is an integer number (3300570).

Almost surely, 2^76245290 is an apocalyptic number.

76245290 is an abundant number, since it is smaller than the sum of its proper divisors (82182070).

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

76245290 is a wasteful number, since it uses less digits than its factorization.

76245290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 76245290 is about 8731.8549003061. The cubic root of 76245290 is about 424.0375730617.

The spelling of 76245290 in words is "seventy-six million, two hundred forty-five thousand, two hundred ninety".