1652913220 has 48 divisors (see below), whose sum is σ = 3995994240. Its totient is φ = 562569984.

The previous prime is 1652913217. The next prime is 1652913221. The reversal of 1652913220 is 223192561.

It is a super-2 number, since 2×1652913220² = 5464244225701536800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1652913221) 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, 23910 + ... + 62269.

It is an arithmetic number, because the mean of its divisors is an integer number (83249880).

Almost surely, 2^1652913220 is an apocalyptic number.

1652913220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1652913220 is an abundant number, since it is smaller than the sum of its proper divisors (2343081020).

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

1652913220 is a wasteful number, since it uses less digits than its factorization.

1652913220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86332 (or 86330 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1652913220 is about 40656.0354683041. The cubic root of 1652913220 is about 1182.3607864874.

The spelling of 1652913220 in words is "one billion, six hundred fifty-two million, nine hundred thirteen thousand, two hundred twenty".