1402528152 has 64 divisors (see below), whose sum is σ = 3768059520. Its totient is φ = 433433088.

The previous prime is 1402528151. The next prime is 1402528181. The reversal of 1402528152 is 2518252041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402528151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1683 + ... + 52989.

It is an arithmetic number, because the mean of its divisors is an integer number (58875930).

Almost surely, 2^1402528152 is an apocalyptic number.

1402528152 is a gapful number since it is divisible by the number (12) 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 1402528152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1884029760).

1402528152 is an abundant number, since it is smaller than the sum of its proper divisors (2365531368).

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

1402528152 is a wasteful number, since it uses less digits than its factorization.

1402528152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51400 (or 51396 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 1402528152 is about 37450.3424817451. The cubic root of 1402528152 is about 1119.3619218370.

The spelling of 1402528152 in words is "one billion, four hundred two million, five hundred twenty-eight thousand, one hundred fifty-two".