1974526404 has 48 divisors (see below), whose sum is σ = 4916717568. Its totient is φ = 614573568.

The previous prime is 1974526397. The next prime is 1974526409. The reversal of 1974526404 is 4046254791.

It is a hoax number, since the sum of its digits (42) 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 (1974526409) 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, 12199 + ... + 64014.

It is an arithmetic number, because the mean of its divisors is an integer number (102431616).

Almost surely, 2^1974526404 is an apocalyptic number.

It is an amenable number.

1974526404 is an abundant number, since it is smaller than the sum of its proper divisors (2942191164).

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

1974526404 is a wasteful number, since it uses less digits than its factorization.

1974526404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76364 (or 76362 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 1974526404 is about 44435.6433958146. The cubic root of 1974526404 is about 1254.5490576303.

The spelling of 1974526404 in words is "one billion, nine hundred seventy-four million, five hundred twenty-six thousand, four hundred four".