913402532 has 72 divisors (see below), whose sum is σ = 1903737528. Its totient is φ = 382233600.

The previous prime is 913402463. The next prime is 913402549. The reversal of 913402532 is 235204319.

913402532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2328676 + 911073856 = 1526^2 + 30184^2 .

It is a super-2 number, since 2×913402532² = 1668608370928022048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 913402495 and 913402504.

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, 2881238 + ... + 2881554.

It is an arithmetic number, because the mean of its divisors is an integer number (26440799).

Almost surely, 2^913402532 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 913402532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (951868764).

913402532 is an abundant number, since it is smaller than the sum of its proper divisors (990334996).

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

913402532 is a wasteful number, since it uses less digits than its factorization.

913402532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 913402532 is about 30222.5500578624. The cubic root of 913402532 is about 970.2583830042.

The spelling of 913402532 in words is "nine hundred thirteen million, four hundred two thousand, five hundred thirty-two".