1970238400 has 84 divisors (see below), whose sum is σ = 5220997432. Its totient is φ = 727464960.

The previous prime is 1970238379. The next prime is 1970238461. The reversal of 1970238400 is 48320791.

It is a congruent number.

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, 26562 + ... + 68161.

Almost surely, 2^1970238400 is an apocalyptic number.

1970238400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1970238400 is an abundant number, since it is smaller than the sum of its proper divisors (3250759032).

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

1970238400 is a wasteful number, since it uses less digits than its factorization.

1970238400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94758 (or 94743 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1970238400 is about 44387.3675723172. The cubic root of 1970238400 is about 1253.6402472557.

The spelling of 1970238400 in words is "one billion, nine hundred seventy million, two hundred thirty-eight thousand, four hundred".