612362040 has 64 divisors (see below), whose sum is σ = 1838712960. Its totient is φ = 163152000.

The previous prime is 612362021. The next prime is 612362041. The reversal of 612362040 is 40263216.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 612362040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612362041) 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, 268987 + ... + 271253.

It is an arithmetic number, because the mean of its divisors is an integer number (28729890).

Almost surely, 2^612362040 is an apocalyptic number.

612362040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

612362040 is an abundant number, since it is smaller than the sum of its proper divisors (1226350920).

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

612362040 is a wasteful number, since it uses less digits than its factorization.

612362040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532 (or 4528 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 612362040 is about 24745.9499716620. The cubic root of 612362040 is about 849.1858594400.

The spelling of 612362040 in words is "six hundred twelve million, three hundred sixty-two thousand, forty".