906724532 has 24 divisors (see below), whose sum is σ = 1838294976. Its totient is φ = 383272128.

The previous prime is 906724463. The next prime is 906724547. The reversal of 906724532 is 235427609.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219758 + ... + 223845.

It is an arithmetic number, because the mean of its divisors is an integer number (76595624).

Almost surely, 2^906724532 is an apocalyptic number.

It is an amenable number.

906724532 is an abundant number, since it is smaller than the sum of its proper divisors (931570444).

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

906724532 is a wasteful number, since it uses less digits than its factorization.

906724532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443687 (or 443685 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 906724532 is about 30111.8669630430. The cubic root of 906724532 is about 967.8880368762. Note that the first 3 decimals are identical.

The spelling of 906724532 in words is "nine hundred six million, seven hundred twenty-four thousand, five hundred thirty-two".