1670007432 has 64 divisors (see below), whose sum is σ = 4513579200. Its totient is φ = 513112320.

The previous prime is 1670007377. The next prime is 1670007433. The reversal of 1670007432 is 2347000761.

It is a self number, because there is not a number n which added to its sum of digits gives 1670007432.

It is not an unprimeable number, because it can be changed into a prime (1670007433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32619 + ... + 66362.

It is an arithmetic number, because the mean of its divisors is an integer number (70524675).

Almost surely, 2^1670007432 is an apocalyptic number.

1670007432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1670007432 is an abundant number, since it is smaller than the sum of its proper divisors (2843571768).

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

1670007432 is a wasteful number, since it uses less digits than its factorization.

1670007432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99046 (or 99042 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 1670007432 is about 40865.7244154560. The cubic root of 1670007432 is about 1186.4227558422.

The spelling of 1670007432 in words is "one billion, six hundred seventy million, seven thousand, four hundred thirty-two".