652154880 has 384 divisors, whose sum is σ = 2377589760. Its totient is φ = 151388160.

The previous prime is 652154863. The next prime is 652154891. The reversal of 652154880 is 88451256.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 9185245 + ... + 9185315.

It is an arithmetic number, because the mean of its divisors is an integer number (6191640).

Almost surely, 2^652154880 is an apocalyptic number.

652154880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652154880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1188794880).

652154880 is an abundant number, since it is smaller than the sum of its proper divisors (1725434880).

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

652154880 is a wasteful number, since it uses less digits than its factorization.

652154880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 652154880 is about 25537.3232739847. The cubic root of 652154880 is about 867.1953014183.

The spelling of 652154880 in words is "six hundred fifty-two million, one hundred fifty-four thousand, eight hundred eighty".