69326490 has 64 divisors (see below), whose sum is σ = 172005120. Its totient is φ = 17871360.

The previous prime is 69326489. The next prime is 69326503. The reversal of 69326490 is 9462396.

It is a happy 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, 192931 + ... + 193289.

It is an arithmetic number, because the mean of its divisors is an integer number (2687580).

Almost surely, 2^69326490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69326490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86002560).

69326490 is an abundant number, since it is smaller than the sum of its proper divisors (102678630).

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

69326490 is a wasteful number, since it uses less digits than its factorization.

69326490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 69326490 is about 8326.2530588495. The cubic root of 69326490 is about 410.8024932952.

The spelling of 69326490 in words is "sixty-nine million, three hundred twenty-six thousand, four hundred ninety".