530059978 has 16 divisors (see below), whose sum is σ = 948182400. Its totient is φ = 217291536.

The previous prime is 530059969. The next prime is 530059997. The reversal of 530059978 is 879950035.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822753 + ... + 823396.

It is an arithmetic number, because the mean of its divisors is an integer number (59261400).

Almost surely, 2^530059978 is an apocalyptic number.

530059978 is a deficient number, since it is larger than the sum of its proper divisors (418122422).

530059978 is a wasteful number, since it uses less digits than its factorization.

530059978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646181.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 530059978 is about 23023.0314685100. The cubic root of 530059978 is about 809.2977594939.

The spelling of 530059978 in words is "five hundred thirty million, fifty-nine thousand, nine hundred seventy-eight".