610903812 has 24 divisors (see below), whose sum is σ = 1426190976. Its totient is φ = 203527648.

The previous prime is 610903807. The next prime is 610903819. The reversal of 610903812 is 218309016.

It is a super-2 number, since 2×610903812² = 746406935032262688, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 610903812.

It is not an unprimeable number, because it can be changed into a prime (610903819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12418 + ... + 37094.

It is an arithmetic number, because the mean of its divisors is an integer number (59424624).

Almost surely, 2^610903812 is an apocalyptic number.

It is an amenable number.

610903812 is an abundant number, since it is smaller than the sum of its proper divisors (815287164).

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

610903812 is a wasteful number, since it uses less digits than its factorization.

610903812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26747 (or 26745 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 610903812 is about 24716.4684370563. The cubic root of 610903812 is about 848.5112635026.

The spelling of 610903812 in words is "six hundred ten million, nine hundred three thousand, eight hundred twelve".