862078032 has 160 divisors (see below), whose sum is σ = 2628403200. Its totient is φ = 269764992.

The previous prime is 862078031. The next prime is 862078033. The reversal of 862078032 is 230870268.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (862078031) and next prime (862078033).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (862078031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1042003 + ... + 1042829.

It is an arithmetic number, because the mean of its divisors is an integer number (16427520).

Almost surely, 2^862078032 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 862078032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314201600).

862078032 is an abundant number, since it is smaller than the sum of its proper divisors (1766325168).

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

862078032 is a wasteful number, since it uses less digits than its factorization.

862078032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 862078032 is about 29361.1653719671. The cubic root of 862078032 is about 951.7338721317.

The spelling of 862078032 in words is "eight hundred sixty-two million, seventy-eight thousand, thirty-two".