1972030250 has 32 divisors (see below), whose sum is σ = 3694519296. Its totient is φ = 788197200.

The previous prime is 1972030241. The next prime is 1972030261. The reversal of 1972030250 is 520302791.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453587 + ... + 457913.

It is an arithmetic number, because the mean of its divisors is an integer number (115453728).

Almost surely, 2^1972030250 is an apocalyptic number.

1972030250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1972030250 is a deficient number, since it is larger than the sum of its proper divisors (1722489046).

1972030250 is a wasteful number, since it uses less digits than its factorization.

1972030250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167 (or 6157 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 1972030250 is about 44407.5472189131. The cubic root of 1972030250 is about 1254.0201766826.

The spelling of 1972030250 in words is "one billion, nine hundred seventy-two million, thirty thousand, two hundred fifty".