676538190 has 64 divisors (see below), whose sum is σ = 1833721920. Its totient is φ = 177448320.

The previous prime is 676538179. The next prime is 676538201. The reversal of 676538190 is 91835676.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (676538179) and next prime (676538201).

It is a super-2 number, since 2×676538190² = 915407845056952200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4069 + ... + 37008.

It is an arithmetic number, because the mean of its divisors is an integer number (28651905).

Almost surely, 2^676538190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676538190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (916860960).

676538190 is an abundant number, since it is smaller than the sum of its proper divisors (1157183730).

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

676538190 is a wasteful number, since it uses less digits than its factorization.

676538190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41154 (or 41148 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 676538190 is about 26010.3477485404. The cubic root of 676538190 is about 877.8711411253.

The spelling of 676538190 in words is "six hundred seventy-six million, five hundred thirty-eight thousand, one hundred ninety".