534472640 has 84 divisors (see below), whose sum is σ = 1378284264. Its totient is φ = 197323776.

The previous prime is 534472621. The next prime is 534472657. The reversal of 534472640 is 46274435.

It is a super-2 number, since 2×534472640² = 571322005817139200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 534472640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49139 + ... + 59021.

It is an arithmetic number, because the mean of its divisors is an integer number (16408146).

Almost surely, 2^534472640 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 534472640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689142132).

534472640 is an abundant number, since it is smaller than the sum of its proper divisors (843811624).

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

534472640 is a wasteful number, since it uses less digits than its factorization.

534472640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9926 (or 9903 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 534472640 is about 23118.6643212795. The cubic root of 534472640 is about 811.5373131488.

The spelling of 534472640 in words is "five hundred thirty-four million, four hundred seventy-two thousand, six hundred forty".