2920291432 has 16 divisors (see below), whose sum is σ = 5528708640. Its totient is φ = 1445969136.

The previous prime is 2920291421. The next prime is 2920291441. The reversal of 2920291432 is 2341920292.

It is a super-2 number, since 2×2920291432² = 17056204095625221248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1771198 + ... + 1772845.

It is an arithmetic number, because the mean of its divisors is an integer number (345544290).

Almost surely, 2^2920291432 is an apocalyptic number.

It is an amenable number.

2920291432 is a deficient number, since it is larger than the sum of its proper divisors (2608417208).

2920291432 is a wasteful number, since it uses less digits than its factorization.

2920291432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544152 (or 3544148 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2920291432 is about 54039.7208727062. The cubic root of 2920291432 is about 1429.3614493008.

The spelling of 2920291432 in words is "two billion, nine hundred twenty million, two hundred ninety-one thousand, four hundred thirty-two".