1958296740 has 48 divisors (see below), whose sum is σ = 5486369280. Its totient is φ = 521913600.

The previous prime is 1958296721. The next prime is 1958296741. The reversal of 1958296740 is 476928591.

1958296740 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1958296740² = 7669852243789255200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1958296741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108696 + ... + 125424.

It is an arithmetic number, because the mean of its divisors is an integer number (114299360).

Almost surely, 2^1958296740 is an apocalyptic number.

1958296740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1958296740 is an abundant number, since it is smaller than the sum of its proper divisors (3528072540).

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

1958296740 is a wasteful number, since it uses less digits than its factorization.

1958296740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18692 (or 18690 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The square root of 1958296740 is about 44252.6467005082. The cubic root of 1958296740 is about 1251.1023321387.

The spelling of 1958296740 in words is "one billion, nine hundred fifty-eight million, two hundred ninety-six thousand, seven hundred forty".