534724740 has 240 divisors, whose sum is σ = 1881722304. Its totient is φ = 125971200.

The previous prime is 534724739. The next prime is 534724759. The reversal of 534724740 is 47427435.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 534724695 and 534724704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 658935 + ... + 659745.

Almost surely, 2^534724740 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 534724740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (940861152).

534724740 is an abundant number, since it is smaller than the sum of its proper divisors (1346997564).

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

534724740 is a wasteful number, since it uses less digits than its factorization.

534724740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 534724740 is about 23124.1159831030. The cubic root of 534724740 is about 811.6648883715.

The spelling of 534724740 in words is "five hundred thirty-four million, seven hundred twenty-four thousand, seven hundred forty".