862069492 has 12 divisors (see below), whose sum is σ = 1514493540. Its totient is φ = 429357056.

The previous prime is 862069489. The next prime is 862069499. The reversal of 862069492 is 294960268.

It can be written as a sum of positive squares in 2 ways, for example, as 425844496 + 436224996 = 20636^2 + 20886^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (862069499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418267 + ... + 420322.

It is an arithmetic number, because the mean of its divisors is an integer number (126207795).

Almost surely, 2^862069492 is an apocalyptic number.

It is an amenable number.

862069492 is a deficient number, since it is larger than the sum of its proper divisors (652424048).

862069492 is a wasteful number, since it uses less digits than its factorization.

862069492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838850 (or 838848 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 862069492 is about 29361.0199414121. The cubic root of 862069492 is about 951.7307294022.

The spelling of 862069492 in words is "eight hundred sixty-two million, sixty-nine thousand, four hundred ninety-two".