1670367402 has 72 divisors (see below), whose sum is σ = 4194189792. Its totient is φ = 476380800.

The previous prime is 1670367401. The next prime is 1670367409. The reversal of 1670367402 is 2047630761.

It is not an unprimeable number, because it can be changed into a prime (1670367401) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 42627 + ... + 71817.

It is an arithmetic number, because the mean of its divisors is an integer number (58252636).

Almost surely, 2^1670367402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1670367402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2097094896).

1670367402 is an abundant number, since it is smaller than the sum of its proper divisors (2523822390).

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

1670367402 is a wasteful number, since it uses less digits than its factorization.

1670367402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29244 (or 29224 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 1670367402 is about 40870.1284803461. The cubic root of 1670367402 is about 1186.5079941690.

The spelling of 1670367402 in words is "one billion, six hundred seventy million, three hundred sixty-seven thousand, four hundred two".