651026152 has 96 divisors (see below), whose sum is σ = 1513883520. Its totient is φ = 260789760.

The previous prime is 651026141. The next prime is 651026179. The reversal of 651026152 is 251620156.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 651026152.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1405873 + ... + 1406335.

It is an arithmetic number, because the mean of its divisors is an integer number (15769620).

Almost surely, 2^651026152 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 651026152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756941760).

651026152 is an abundant number, since it is smaller than the sum of its proper divisors (862857368).

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

651026152 is a wasteful number, since it uses less digits than its factorization.

651026152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 651026152 is about 25515.2141280453. The cubic root of 651026152 is about 866.6947082314.

The spelling of 651026152 in words is "six hundred fifty-one million, twenty-six thousand, one hundred fifty-two".