612434570 has 32 divisors (see below), whose sum is σ = 1254890880. Its totient is φ = 213019840.

The previous prime is 612434497. The next prime is 612434587. The reversal of 612434570 is 75434216.

It is a super-2 number, since 2×612434570² = 750152205062169800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118505 + ... + 123564.

It is an arithmetic number, because the mean of its divisors is an integer number (39215340).

Almost surely, 2^612434570 is an apocalyptic number.

612434570 is an abundant number, since it is smaller than the sum of its proper divisors (642456310).

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

612434570 is a wasteful number, since it uses less digits than its factorization.

612434570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242110.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 612434570 is about 24747.4154206050. The cubic root of 612434570 is about 849.2193848247.

Adding to 612434570 its reverse (75434216), we get a palindrome (687868786).

The spelling of 612434570 in words is "six hundred twelve million, four hundred thirty-four thousand, five hundred seventy".