534918020 has 192 divisors, whose sum is σ = 1505280000. Its totient is φ = 154897920.

The previous prime is 534918019. The next prime is 534918023. The reversal of 534918020 is 20819435.

It is a super-2 number, since 2×534918020² = 572274576241440800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (534918023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1071731 + ... + 1072229.

It is an arithmetic number, because the mean of its divisors is an integer number (7840000).

Almost surely, 2^534918020 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 534918020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752640000).

534918020 is an abundant number, since it is smaller than the sum of its proper divisors (970361980).

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

534918020 is a wasteful number, since it uses less digits than its factorization.

534918020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 534918020 is about 23128.2947923101. The cubic root of 534918020 is about 811.7626705761.

The spelling of 534918020 in words is "five hundred thirty-four million, nine hundred eighteen thousand, twenty".