1670272292 has 36 divisors (see below), whose sum is σ = 3331727280. Its totient is φ = 730315872.

The previous prime is 1670272283. The next prime is 1670272301. The reversal of 1670272292 is 2922720761.

It is an interprime number because it is at equal distance from previous prime (1670272283) and next prime (1670272301).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52178 + ... + 77865.

It is an arithmetic number, because the mean of its divisors is an integer number (92547980).

Almost surely, 2^1670272292 is an apocalyptic number.

It is an amenable number.

1670272292 is a deficient number, since it is larger than the sum of its proper divisors (1661454988).

1670272292 is a wasteful number, since it uses less digits than its factorization.

1670272292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130092 (or 130077 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 1670272292 is about 40868.9649000314. The cubic root of 1670272292 is about 1186.4854739902.

The spelling of 1670272292 in words is "one billion, six hundred seventy million, two hundred seventy-two thousand, two hundred ninety-two".