366897648 has 120 divisors (see below), whose sum is σ = 1060170240. Its totient is φ = 109175040.

The previous prime is 366897631. The next prime is 366897649. The reversal of 366897648 is 846798663.

It is a happy number.

It is a super-2 number, since 2×366897648² = 269227768215863808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366897649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250743 + ... + 252201.

It is an arithmetic number, because the mean of its divisors is an integer number (8834752).

Almost surely, 2^366897648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366897648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530085120).

366897648 is an abundant number, since it is smaller than the sum of its proper divisors (693272592).

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

366897648 is a wasteful number, since it uses less digits than its factorization.

366897648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527 (or 1508 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 57.

The square root of 366897648 is about 19154.5725089337. The cubic root of 366897648 is about 715.8933186874.

The spelling of 366897648 in words is "three hundred sixty-six million, eight hundred ninety-seven thousand, six hundred forty-eight".