610472858 has 4 divisors (see below), whose sum is σ = 915709290. Its totient is φ = 305236428.

The previous prime is 610472857. The next prime is 610472867. The reversal of 610472858 is 858274016.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 535598449 + 74874409 = 23143^2 + 8653^2 .

It is a super-2 number, since 2×610472858² = 745354220709376328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (610472851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152618213 + ... + 152618216.

Almost surely, 2^610472858 is an apocalyptic number.

610472858 is a deficient number, since it is larger than the sum of its proper divisors (305236432).

610472858 is a wasteful number, since it uses less digits than its factorization.

610472858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305236431.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 610472858 is about 24707.7489464338. The cubic root of 610472858 is about 848.3116928909.

The spelling of 610472858 in words is "six hundred ten million, four hundred seventy-two thousand, eight hundred fifty-eight".