1952863320 has 64 divisors (see below), whose sum is σ = 6166944000. Its totient is φ = 493354368.

The previous prime is 1952863303. The next prime is 1952863337. The reversal of 1952863320 is 233682591.

It is an interprime number because it is at equal distance from previous prime (1952863303) and next prime (1952863337).

It is a congruent number.

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, 425980 + ... + 430539.

It is an arithmetic number, because the mean of its divisors is an integer number (96358500).

Almost surely, 2^1952863320 is an apocalyptic number.

1952863320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1952863320 is an abundant number, since it is smaller than the sum of its proper divisors (4214080680).

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

1952863320 is a wasteful number, since it uses less digits than its factorization.

1952863320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856552 (or 856548 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 1952863320 is about 44191.2131537481. The cubic root of 1952863320 is about 1249.9441724400.

The spelling of 1952863320 in words is "one billion, nine hundred fifty-two million, eight hundred sixty-three thousand, three hundred twenty".