2072156462 has 8 divisors (see below), whose sum is σ = 3108641976. Its totient is φ = 1035942472.

The previous prime is 2072156461. The next prime is 2072156479. The reversal of 2072156462 is 2646512702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072156461) 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, 47588 + ... + 80055.

It is an arithmetic number, because the mean of its divisors is an integer number (388580247).

Almost surely, 2^2072156462 is an apocalyptic number.

2072156462 is a deficient number, since it is larger than the sum of its proper divisors (1036485514).

2072156462 is a wasteful number, since it uses less digits than its factorization.

2072156462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135762.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2072156462 is about 45520.9453109225. The cubic root of 2072156462 is about 1274.8943061430.

The spelling of 2072156462 in words is "two billion, seventy-two million, one hundred fifty-six thousand, four hundred sixty-two".